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Last updated on February 25th, 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 be discussing 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 represent? Those are the Roman Numerals. In ancient times, people used fingers, sticks, and bones to count. As life became more complex, a standardized form was required.
The Roman Numeral system was developed by the ancient Romans for this purpose. The symbols used are I (1), V (5), X (10), L (50), C (100), D (500), and M (1000). In Roman Numerals, we use CMLXX to represent 970, where CM is 900, L is 50, and XX is 20.
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 a smaller number is placed after a larger number; then, it is the addition method. For example, LXX → L + X + X → 50 + 10 + 10 = 70
To write a large number, certain Roman Numerals can be repeated up to three times. XXX → 30.
If a small number is followed by a large number in Roman Numerals, we subtract the smaller number from the large number. For example, CM → M - C → 1000 - 100 = 900
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 970 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 970 in Roman numerals using the expansion method. To write 970 in Roman Numerals, follow the steps,
Step 1: Break the number based on the place value. Place values are ones, tens, hundreds, etc. For 970, we write it as 900 + 70
Step 2: Converting the numbers into Roman Numerals
Step 3: Combining them together. Therefore, 970 in Roman Numeral is CM (900) + LXX (70) = CMLXX
When writing a large number into Roman Numerals, we group the number. To write 970 in Roman Numerals, we group 970 as 900 + 70
So, 970 is written as CMLXX in Roman Numerals.
A historian finds two ancient artifacts marked with numbers CM and LXX. What is the sum of these numbers in Roman numerals?
An art collector has DXL paintings and wants to distribute them evenly among five galleries. How many paintings will each gallery receive in Roman numerals?
A scholar translates an ancient text that adds DCCC and CLXX. What is the result in Roman numerals?
A mathematician subtracts XXX from M. What is the result in Roman numerals?
Convert the number 970 into Roman numerals 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.