# CXXV Roman Numerals

CXXV is a Roman numeral that represents the number 125. To make students understand how 125 is formed from CXXV, we will explain the step by step method in detail.

## How to Write CXXV Roman Numerals in Number?

To write CXXV Roman Numerals in number, following steps are used.

The value of roman numerals CXXV is Number 125, that is made up of combinations of the following Roman numerals:

C
XX
V

The value of C is 100, value of X is 10 and value of V is 5. Because X is used twice, so to form this number, 20 will be used for X.
When you add up the values of the Roman numerals CXXV, then you get mathematics no. 125.

In this way, number 125 is represented as CXXV in Roman numeral.

For more understanding of obtaining number from roman numerals, Here is a break down of
the Roman numeral CXXV to write its value:

C = 100
XX = 20 (because X is used twice)
V = 5
So, after adding the values of all alphabets, then value of CXXV is 100 + 20 + 5 = 125

## What Does CXXV in Roman Numerals Mean?

CXXV in Roman numerals represnts number 125. So, CXXV means 125. To calculate the value of roman numeral

Here is representation of roman numerals

C = 100
X=10
X = 10
V = 5

Therefore, the value of CXXV using addition method is C + X+X + V = 100 + 10+10 + 5 = 125.

## What are the Number Related to CXXV Roman numerals?

There are many number Relateds to CXXV Roman numerals. For example, the number 126 can be written as CXXVI.

### Numbers less than CXXV:

• CXX = 100 + 20 = 120
• CXXI = 100 + 20 + 1 = 121
• CXXII = 100 + 20 + 2 = 122
• CXXIII = 100 + 20 + 3 = 123
• CXXIV = 100 + 20 + 4 = 124
• CXXV = 100 + 20 + 5 = 125
• CXXVI = 100 + 20 + 6 = 126
• CXXVII = 100 + 20 + 7 = 127
• CXXVIII = 100 + 20 + 8 = 128
• CXXIX = 100 + 20 + 9 = 129

• CXXVI: 126
• CXXVII: 127
• CXXVIII: 128
• CXXIX: 129
• CXXX: 130
• CXL: 140
• CL: 150
• CLX: 160
• CLXX: 170
• CLXXX: 180
• CXC: 190
• CC: 200

## Why Is 125 Written in Roman Numerals as CXXV?

The 125 is written in roman numerals as CXXV. Because 125 is addition of 100+20+5.
In roman numerals, 100 is the value of C
10 is the value of X
and 5 is the value of V

So, 125 means CXXV

Roman numerals are a system to represent numbers using letters. The letters used to represent numbers are taken from the Latin alphabet that were invented by the ancient Romans. These latin alphabets are still used to represent faces of clock, Chapter number of books as well as movie credits.

The roman numerals that includes different alphabets to represent numbers. Those basic roman numerals are alphabets I, V, X, L, C, D, and M. These alphabets has some values such as 1, 5, 10, 50, 100, 500, and 1,000, respectively. The symbols are combined in different ways to form smaller and larger numbers. The quantity and order of roman numerals describe the final number.

## What Are the Basic Rules to Write Roman Numerals?

There are various rules to write roman numerals. Here we are going to discuss the rules to write roman numerals.

Eg. C describes the number 100, on the other hands, the number 500 describes as D, and 1,000 as M.

The number 4 is written as IV, that is formed from the combination of two letters that are I and V. CXXV is combination of 3 letters. It is written as 125

### Rule No. 1

To form the number, first letter is subtracted from the value of second no. In this way, To get 4, the value of I is subtracted from the value of V.
Similarly, the number 9 is written as IX.
There are a various other rules to use Roman numerals such as:

### Rule No.2

Any symbol can not be used more than thrice times in a row.

Eg. The roman numeral CXXXV represents number 135.

The value of symbol C is 100. The each X’s represent number 10, and the V represents number 5. In the roman numeral cxxxv, the two X’s are next to each other. So these number will be subtract because according to the rule of the Roman numerals. The same symbol can not be repeated more than thrice in a row without being subtracted. So, 10 – 10 = 0, and 35 – 0 = 35.
after adding the value of xxxv to c then you get the total value of 135 that represents CXXXV.

### Rule No.3

To subtract its value, a smaller symbol can be placed before a larger symbol. Eg. 40 is formed with the combination of letter X and L. It is written as XL. To get the number 40, the value of letter X is subtracted from the value of L.

Roman numerals system is an easy to learn and effective system to represent numbers. It can be used to write and remember not only small but very large numbers. Thats why, Roman numerals are still used today.
we hope this explaination is useful for the students to learn roman numerals.