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Last updated on February 21st, 2025
Roman numerals are a way of expressing numbers using symbols. I, V, X, L, C, D, and M are the symbols we use. Roman Numerals are used in royal titles, book names, sequences, and so on. Here we will discuss Roman Numerals, rules, and examples.
The royal titles, such as Henry I, Henry II, and so on, use Roman numerals. Have you noticed the names and wondered what these symbols (I and II) represented?
Those are Roman Numerals. Earlier, people used fingers, sticks, bones, etc., to count. When life became more complex, a standard form was required to count. Ancient Romans used the Roman Numeral system to count. I (1), V (5), X (10), L (50), C (100), D (500), and M (1000) are the symbols we use to count.
In Roman Numerals, we use CCXCIII to represent 293, where CC is 200, XC is 90, and III is 3. Let’s learn more about Roman numerals and how we write them.
There are certain basic rules to write a number in Roman Numerals. In this section, let’s discuss some basic rules that need to be remembered when writing a number in Roman numerals.
The addition method is used when the smaller number is placed after the larger number. For example, VI → V + I → 5 + 1 = 6.
To write a large number, certain Roman Numerals can be repeated up to three times. For example, III → 3.
If a small number is followed by a large number in Roman Numerals, we subtract the smaller number from the large number. For example, IX → X - I → 10 - 1 = 9.
The symbols cannot be repeated more than three times, and some symbols like V, L, and D cannot be repeated. For example, we won't write VV for 10; instead, we use X, and for 8, we write VIII, not IIIIIIII.
Let’s now learn how to write 293 in Roman Numerals. Follow these methods to write the number in Roman Numerals.
In the expansion method, based on the place value, the number is broken down. In this section, we will learn how to write 293 in Roman numerals using the expansion method.
To write 293 in Roman Numerals, follow the steps:
Step 1: Break the number based on the place value. Place values are ones, tens, hundreds, etc.
For 293, we write it as 200 + 90 + 3.
Step 2: Converting the number into Roman Numerals:
200 in Roman Numerals is CC.
90 in Roman Numerals is XC.
3 in Roman Numerals is III.
Step 3: Combining the Roman Numerals together:
Therefore, 293 in Roman Numerals is CC (200) + XC (90) + III (3) = CCXCIII.
When writing a large number in Roman Numerals, we group the number. To write 293 in Roman Numerals, we group 293 as 200 + 90 + 3:
200 in Roman Numerals is CC.
90 in Roman Numerals is XC.
3 in Roman Numerals is III.
So, 293 is written as CCXCIII in Roman Numerals.
A historian is examining ancient documents and finds a record that mentions a transaction of CCXCIII gold coins for three artifacts. How many coins were exchanged per artifact?
An architect is planning to distribute CCXCIII bricks equally across XIII sections of a wall. How many bricks will each section receive?
A researcher is cataloging ancient scrolls and finds that CCX plus LXXXIII equals a total number of scrolls. What is the total number in Roman Numerals?
A librarian is organizing a collection and finds that the difference between CCC and VII results in the number of rare books. What is that number in Roman Numerals?
Calculate the Roman Numeral representation for the sum of LVI and CCXXXVII using the expansion method.
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.
: She loves to read number jokes and games.