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Last updated on February 22nd, 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. Have you noticed the names and wondered what these symbols (I and II) represented? Those are the Roman Numerals.
Earlier, people used to count using fingers, sticks, bones, etc., to count. When life became 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 DLXXIV to represent 574, where D is 500, L is 50, XX is 20, and IV is 4. 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 larger numbers, certain Roman Numerals can be repeated up to three times. For example, XXX → 30.
If a smaller number precedes a larger number in Roman Numerals, we subtract the smaller number from the larger number. For example, IV → V - I → 5 - 1 = 4
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 574 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 574 in Roman numerals using the expansion method. To write 574 in Roman Numerals, follow the steps,
Step 1: Break the number based on place value: ones, tens, hundreds, etc. For 574, we write it as 500 + 70 + 4
Step 2: Convert the number into Roman Numerals
Step 3: Combine the Roman Numerals together. Therefore, 574 in Roman Numeral is D (500) + LXX (70) + IV (4) = DLXXIV
When writing a large number into Roman Numerals, we group the number. To write 574 in Roman Numeral, we group 574 as 500 + 70 + 4
So, 574 is written as DLXXIV in Roman Numerals.
Calculate the sum of DLXXIV and CXXVI.
A historian found DCCLIV ancient coins and distributed them equally among II villages. How many coins did each village receive?
Convert the following to Roman Numerals: The sum of CCCL and CCXXIV.
A merchant sold DXIX apples and has LV remaining. How many apples did he initially have?
Write the Roman Numeral for 300 + 274 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.