Last updated on May 26th, 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 more. Here we will discuss Roman Numerals, their rules, and examples.
Roman numerals have been used for centuries, including in royal titles like Henry VIII and book chapters. These symbols represent numbers.
Ancient Romans developed this system for counting, using symbols such as I (1), V (5), X (10), L (50), C (100), D (500), and M (1000). In Roman Numerals, we use CDLX to represent 460, where C is 100, D is 500, and L is 50. Let’s learn more about Roman numerals and how we write them.
There are certain basic rules for writing 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, indicating addition. For example, LX → L + X → 50 + 10 = 60.
Certain Roman Numerals can be repeated up to three times to form larger numbers. For example, CCC = 300.
If a smaller numeral is placed before a larger numeral, it indicates subtraction. For example, XL → L - X → 50 - 10 = 40.
The symbols cannot be repeated more than three times, and some symbols like V, L, and D cannot be repeated. For example, you won't write LL for 100; instead, you use C.
Let’s now learn how to write 460 in Roman Numerals by following these methods:
In the expansion method, the number is broken down based on place value. Here, we will learn how to write 460 in Roman numerals using the expansion method. To write 460 in Roman Numerals, follow these steps:
Step 1: Break the number based on its place value, such as hundreds, tens, and ones. For 460, we write it as 400 + 60.
Step 2: Convert each part into Roman Numerals: 400 in Roman Numerals — CD 60 in Roman Numerals — LX
Step 3: Combine them together. Therefore, 460 in Roman Numerals is CD (400) + LX (60) = CDLX.
When writing a large number into Roman Numerals, we group the number. To write 460 in Roman Numerals, we break it down as 400 + 60.
So, 460 is written as CDLX in Roman Numerals.
Students often make mistakes when writing numbers in Roman Numerals. To master Roman Numerals, we can learn a few common mistakes and the ways to avoid them.
Calculate the sum of CDL and X in Roman numerals.
The sum of CDL and X is CDLX.
In Roman numerals, CDL is 450 and X is 10.
The sum of 450 and 10 is 460.
Therefore, 460 in Roman numerals is CDLX.
A historian has a collection of CDLX ancient coins and wants to distribute them equally among XLVI museums. How many coins will each museum receive?
Each museum will receive X coins.
To find the number of coins each museum gets, divide the total number of coins by the number of museums.
CDLX = 460
XLVI = 46
460 / 46 = 10
10 in Roman numerals is X.
Find the difference between D and XL in Roman numerals.
The difference between D and XL is CDLX.
D is 500 and XL is 40 in Roman numerals.
The difference between 500 and 40 is 460.
Therefore, 460 in Roman numerals is CDLX.
If a monument has CDLX pillars and each pillar is engraved with the numeral for X, how many pillars are engraved with the numeral for X?
CDLX pillars are engraved with the numeral for X.
Each pillar is engraved with the numeral for X, and there are CDLX pillars.
Therefore, all 460 pillars are engraved with the numeral for X.
Convert the sum of CCC and CLX into Roman numerals.
The sum of CCC and CLX is CDLX.
CCC is 300 and CLX is 160 in Roman numerals.
The sum of 300 and 160 is 460.
Therefore, 460 in Roman numerals is CDLX.
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.