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Last updated on March 3rd, 2025

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LXXXVIII in Roman Numerals

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Foundation
Intermediate
Advance Topics

To meet their daily commerce and administration needs, the ancient Romans developed Roman Numerals. It used a combination of seven symbols — I, V, X, L, C, D, and M to represent numbers. Roman numerals were used to record transactions, keep track of data, and label military units. In this topic, we are going to learn about the Roman numeral LXXXVIII.

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What is LXXXVIII in Roman Numerals?

Ancient Romans discovered that counting fingers could get very complicated after 10. So to overcome the complexity, the Roman numeric system was developed. This was widely used throughout Europe as a standard writing system until the late Middle Ages. Seven symbols are used to represent numbers in the Roman numeric system — I, V, X, L, C, D, and M. The numerals are made up of different combinations of these symbols. LXXXVIII in Roman numerals can be written in number form by adding the values of each Roman numeral, i.e., LXXXVIII = 88.

 

Let us learn more about the Roman numeral LXXXVIII, how we write them, the mistakes we usually make, and ways to avoid these mistakes.

lxxxviii roman numerals

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Basic Rules for LXXXVIII in Roman Numerals

When writing Roman numerals, there are a few rules that we need to follow based on the Roman numerals we are trying to write. In this section, we will learn about the rules when writing Roman numerals and how to represent them.

 

Rule 1: Addition Method:

When a larger symbol is followed by a smaller symbol, we add the numerals to each other. For example, in VIII, we have 5 + 3 = 8.

 

Rule 2: Repetition Method:

A symbol that is repeated three times in continuation increases the value of the numeral. For example, XXX = 30.

 

Rule 3: Subtraction Method:

We use the subtraction method when a larger symbol follows a smaller symbol. For example, XL = 40 (which is 50 – 10).

 

Rule 4: Limitation Rule:

Symbols cannot be repeated more than three times, and some symbols, such as V, L, and D, cannot be repeated more than once. For example, 10 is represented as X and not VV.

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How to Write LXXXVIII in Roman Numerals?

Let us learn about how to write LXXXVIII in Roman numerals. There are two methods that we can use to write Roman numerals:

 

  • By Expansion Method
  • By Grouping Method
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LXXXVIII in Roman Numerals by Expansion Method

The breaking down of Roman numerals into parts and then converting them into numerals is what we call the expansion method. The expansion method is the breaking down of Roman numerals into numerical form and adding them to get the final number.

 

Step 1: Break the Roman numerals into parts.

Step 2: Now write each of the Roman numerals with its numerical digit in the place value.

Step 3: Add or subtract the numerals together.

 

For LXXXVIII,

Step 1: Break the Roman numerals into parts. LXXXVIII = L + X + X + X + V + I + I + I

Step 2: Write the Roman numerals for each part. The Roman Numeral L is 50 The Roman Numeral X is 10 The Roman Numeral V is 5 The Roman Numeral I is 1

Step 3: Combine all the numbers. L + X + X + X + V + I + I + I = 50 + 10 + 10 + 10 + 5 + 1 + 1 + 1 = 88. Therefore, the Roman Numeral LXXXVIII is 88.

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LXXXVIII in Roman Numerals by Grouping Method

Using subtraction and addition rules, we will apply the grouping method. This means we break the Roman numerals into smaller groups, which makes it easier to work with. This method groups the Roman numerals logically, and then we write the numbers for each group.

 

Step 1: Take the largest number and write the number for that Roman numeral.

Step 2: Write the Roman numeral using the subtraction and addition rules.

 

Example: Let’s take the Roman numeral LXXXVIII.

Step 1: The larger Roman numerals are what we will begin with. Once split, the Roman numerals we get are L, XXX, and VIII. The numeral for L is 50 The numeral for XXX is 30

Step 2: Now we need to either add or subtract the smaller number, depending on its place.

 

Here we add VIII to LXXX and we will get LXXXVIII. The Roman numeral VIII is 8 Therefore, the numeral of LXXXVIII is 88.

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Common Mistakes and How to Avoid Them in LXXXVIII Roman Numerals

Students can make mistakes when studying Roman numerals. Here are a few common mistakes students make, and ways to avoid them.

Mistake 1

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Mistakes when applying the repetition method

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It can be quite confusing for beginners to remember that Roman Numerals cannot be repeated more than three times. Another thing to keep in mind is that Roman Numerals such as V, L, and D cannot be repeated.

 

For example, writing LL as 100 is incorrect, the correct answer is C.

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LXXXVIII Roman Numerals Examples

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Problem 1

How do you express the sum of LXXXVIII + XII in Roman numerals?

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The sum is C.

Explanation

First, convert each Roman numeral to its decimal form:

LXXXVIII = 88

XII = 12

Now add both numbers: 88 + 12 = 100

Convert 100 into Roman numerals: 100 = C

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Problem 2

Subtract XXXVIII from LXXXVIII. Provide the answer in Roman numerals.

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The difference is L.

Explanation

Convert the Roman numerals to their decimal forms:

LXXXVIII = 88

XXXVIII = 38

Subtract the numbers: 88 - 38 = 50

Convert 50 into Roman numerals: 50 = L

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Problem 3

Divide LXXXVIII by 4 and give the answer in Roman numerals.

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XXII

Explanation

First, convert LXXXVIII into its decimal form:

LXXXVIII = 88

Divide by 4: 88 / 4 = 22

Convert 22 into Roman numerals: 22 = XXII

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Problem 4

Calculate the product of LXXXVIII and II. Write your answer in Roman numerals.

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CLXXVI is the product of LXXXVIII and II.

Explanation

Convert LXXXVIII and II into decimal numbers:

LXXXVIII = 88

II = 2 Multiply the numbers: 88 × 2 = 176

Convert 176 into Roman numerals: 100 (C) + 50 (L) + 20 (XX) + 6 (VI) = CLXXVI

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Problem 5

Convert LXXXVIII into its decimal form.

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In decimal form, LXXXVIII is 88.

Explanation

Break LXXXVIII into components:

L = 50

XXX = 30 (X + X + X)

VIII = 8 (V + I + I + I)

Add the values: 50 + 30 + 8 = 88

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FAQs on LXXXVIII in Roman Numerals

1.What is VIII in Roman numerals?

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2.Is LXXXVIII a prime number?

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3.What is LXXXVIII + LXXXVIII?

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4.What is XXXVIII?

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5.Subtract XL from LXXXVIII

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Important Glossaries for LXXXVIII in Roman Numerals

  • Addition Method: A method where numbers are added when a smaller numeral follows a larger numeral. For example, VI = 5 + 1 = 6.

 

  • Repetition Method: A method where repeating a numeral up to three times indicates addition of those values. For example, XXX = 30.

 

  • Subtraction Method: A method where numbers are subtracted when a smaller numeral precedes a larger numeral. For example, IX = 10 - 1 = 9.

 

  • Place Value: The numerical value that a digit has by virtue of its position in a number.

 

  • Composite Number: A number that has more than two factors is called a composite number. For example, 88 is a composite number.
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Hiralee Lalitkumar Makwana

About the Author

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.

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Fun Fact

: She loves to read number jokes and games.

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