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2026-01-01
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2026-02-28
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<p>193 Learners</p>
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<p>INDONESIA - Axa Tower 45th floor, JL prof. Dr Satrio Kav. 18, Kel. Karet Kuningan, Kec. Setiabudi, Kota Adm. Jakarta Selatan, Prov. DKI Jakarta</p>
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<p>Last updated on<strong>August 5, 2025</strong></p>
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<p>INDIA - H.No. 8-2-699/1, SyNo. 346, Rd No. 12, Banjara Hills, Hyderabad, Telangana - 500034</p>
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<p>Roman numerals are a way of expressing numbers using symbols. The symbols used are I, V, X, L, C, D, and M. Roman numerals are often seen in royal titles, book names, sequences, and more. Here, we will discuss Roman numerals, their rules, and examples.</p>
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<p>SINGAPORE - 60 Paya Lebar Road #05-16, Paya Lebar Square, Singapore (409051)</p>
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<h2>Basic Rules for 87 in Roman Numerals</h2>
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<p>USA - 251, Little Falls Drive, Wilmington, Delaware 19808</p>
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<p>There are certain basic rules to write a<a>number</a>in Roman numerals. In this section, let’s discuss some basic rules that need to be remembered when writing a number in Roman numerals.</p>
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<p>VIETNAM (Office 1) - Hung Vuong Building, 670 Ba Thang Hai, ward 14, district 10, Ho Chi Minh City</p>
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<p><strong>Rule 1: Addition Method</strong></p>
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<p>VIETNAM (Office 2) - 143 Nguyễn Thị Thập, Khu đô thị Him Lam, Quận 7, Thành phố Hồ Chí Minh 700000, Vietnam</p>
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<p>The<a>addition</a>method is used when a smaller numeral is placed after a larger numeral. For example, LXXXVII → L + XXX + VII → 50 + 30 + 7 = 87.</p>
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<p>UAE - BrightChamps, 8W building 5th Floor, DAFZ, Dubai, United Arab Emirates</p>
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<p><strong>Rule 2: Repetition Method</strong></p>
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<p>UK - Ground floor, Redwood House, Brotherswood Court, Almondsbury Business Park, Bristol, BS32 4QW, United Kingdom</p>
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<p>To write larger numbers, certain Roman numerals can be repeated up to three times. For example, XXX → 30.</p>
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<p><strong>Rule 3: Subtraction Method</strong></p>
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<p>If a smaller numeral is placed before a larger numeral, the smaller numeral is subtracted from the larger numeral. For example, IX → X - I → 10 - 1 = 9.</p>
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<p><strong>Rule 4: Limitation Rule</strong></p>
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<p>The<a>symbols</a>cannot be repeated more than three times, and some symbols like V, L, and D cannot be repeated. For example, we don't write LL for 100; instead, we use C.</p>
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<h2>How to Write 87 in Roman Numerals</h2>
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<p>Let’s now learn how to write 87 in Roman numerals. Follow these methods to write the number in Roman numerals.</p>
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<ul><li>By Expansion Method</li>
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<li>By Grouping Method </li>
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</ul><h2>87 in Roman Numerals by Expansion Method</h2>
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<p>In the expansion method, based on the<a>place value</a>, the number is broken down. In this section, we will learn how to write 87 in Roman numerals using the expansion method.</p>
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<p>To write 87 in Roman numerals, follow the steps:</p>
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<p><strong>Step 1</strong>: Break the number based on place value: tens and ones.</p>
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<p>For 87, we write it as 50 + 30 + 7.</p>
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<p><strong>Step 2:</strong>Convert each part into Roman numerals: - 50 in Roman numerals is L. - 30 in Roman numerals is XXX. - 7 in Roman numerals is VII. Step 3: Combine the Roman numerals: - Therefore, 87 in Roman numerals is L (50) + XXX (30) + VII (7) = LXXXVII.</p>
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<h3>Explore Our Programs</h3>
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<p>No Courses Available</p>
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<h2>Common Mistakes and How to Avoid Them in 87 Roman Numerals</h2>
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<p>Students make mistakes when writing a number in Roman numerals. To master Roman numerals, we can learn a few common mistakes and ways to avoid them. </p>
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<h3>Problem 1</h3>
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<p>Find the sum of LXXXVII and XIII.</p>
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<p>Okay, lets begin</p>
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<p>The sum of LXXXVII and XIII is C.</p>
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<h3>Explanation</h3>
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<p> In Roman numerals, LXXXVII is 87 and XIII is 13. The sum of LXXXVII and XIII is 87 + 13 = 100. 100 in Roman Numerals can be written as C. </p>
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<p>Well explained 👍</p>
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<h3>Problem 2</h3>
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<p>A museum has DCCLXVIII artifacts and plans to distribute them equally among IX exhibits. How many artifacts will each exhibit receive?</p>
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<p>Okay, lets begin</p>
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<p>Each exhibit will receive LXXXVII artifacts. </p>
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<h3>Explanation</h3>
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<p> To find the number of artifacts each exhibit receives, divide the total number of artifacts by the number of exhibits: DCCLXVIII / IX. DCCLXVIII = 768, IX = 9. Therefore, 768 / 9 = 87. 87 in Roman numerals is LXXXVII. </p>
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<p>Well explained 👍</p>
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<h3>Problem 3</h3>
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<p>Find the product of XXIX and III.</p>
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<p>Okay, lets begin</p>
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<p>The product of XXIX and III is LXXXVII. </p>
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<h3>Explanation</h3>
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<p> In Roman numerals, XXIX is 29 and III is 3. The product of XXIX and III is 29 × 3 = 87. 87 in Roman Numerals can be written as LXXXVII.</p>
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<p>Well explained 👍</p>
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<h3>Problem 4</h3>
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<p>What is the difference between CC and CXIII?</p>
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<p>Okay, lets begin</p>
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<p>The difference between CC and CXIII is LXXXVII. </p>
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<h3>Explanation</h3>
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<p>Subtracting two numbers gives us the difference. CC = 200, CXIII = 113. 200 - 113 = 87. 87 in Roman numerals can be written as LXXXVII. </p>
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<p>Well explained 👍</p>
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<h3>Problem 5</h3>
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<p>Write the Roman Numeral for 34 + 53 using the expansion method.</p>
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<p>Okay, lets begin</p>
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<p>The Roman numeral for 34 + 53 is LXXXVII. </p>
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<h3>Explanation</h3>
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<p>Convert the numbers 34 and 53 into Roman numerals. 34 = XXXIV 53 = LIII </p>
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<p>Add the numbers together: 34 + 53 = 87 Using the expansion method: 87 = 50 + 30 + 7 = LXXXVII. </p>
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<p>Well explained 👍</p>
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<h2>FAQs on 87 in Roman Numerals</h2>
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<h3>1.What is 9 in Roman numerals?</h3>
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<p>IX is 9, as a smaller numeral follows a larger one, using the subtraction method. That is, X - I, which is 10 - 1 = 9.</p>
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<h3>2.How to write 87 in Roman numerals?</h3>
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<p>Here, the larger numerals are followed by smaller ones, so we use the addition method. That is L (50) + XXX (30) + VII (7) = 87. So, LXXXVII is 87.</p>
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<h3>3.What is 16 in Roman numerals?</h3>
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<p>16 in Roman numerals is written as XVI.</p>
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<h3>4.Is LXXXVII a prime number?</h3>
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<h3>5.What are the multiples of 87?</h3>
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<p>The<a>multiples</a>of 87 are 87, 174, 261, 348, 435, and so on.</p>
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<h2>Important Glossaries for 87 in Roman Numerals</h2>
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<ul><li><strong>Addition rule:</strong>The addition method is used when a larger numeral is followed by a smaller numeral, and the values are added. For example, LXXXVII = L + XXX + VII = 50 + 30 + 7 = 87.</li>
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</ul><ul><li><strong>Grouping method:</strong>Here, the given number is grouped based on its place value and then converted into Roman numerals. For example, 87 = 50 + 30 + 7 = LXXXVII.</li>
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</ul><ul><li><strong>Repetition rule:</strong>Certain symbols (I, X, C, M) in the Roman numeral system can be repeated only up to three times. For example, XXX = 30 (X is repeated three times to represent the number 30).</li>
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</ul><ul><li><strong>Subtraction rule:</strong>The subtraction method is used when a smaller numeral precedes a larger numeral. For example, IX = X - I = 10 - 1 = 9.</li>
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</ul><ul><li><strong>Limitation rule:</strong>Some symbols like V, L, and D cannot be repeated. For example, VV is not used for 10; instead, X is used. </li>
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</ul><p>What Are Numbers? 🔢 | Fun Explanation with 🎯 Real-Life Examples for Kids | ✨BrightCHAMPS Math</p>
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<p>▶</p>
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<h2>Hiralee Lalitkumar Makwana</h2>
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<h3>About the Author</h3>
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<p>Hiralee Lalitkumar Makwana has almost two years of teaching experience. She is a number ninja as she loves numbers. Her interest in numbers can be seen in the way she cracks math puzzles and hidden patterns.</p>
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<h3>Fun Fact</h3>
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<p>: She loves to read number jokes and games.</p>