top

Ratio Calculator

To find ratio or missing value: Enter x in one of the input boxes or leave the box empty.

To compare fractions: Enter values in all input boxes.


Is This Tool Helpful?

     

Ratio calculator finds the missing value of ratio in given fractions. It also compares fractions if all fractions values are given. 

What is Ratio?

In mathematics, a ratio indicates how many times one number contains another.

For example:

2/5 : 3/4

How to calculate ratio?

To find a missing value in ratio, you need to perform cross multiplication.

Example:

Evaluate 3/5 : 3/x

Solution:

Step 1: Cross multiply both fractions to find the value of x.

3/5 = 3/x

3x = 3*5

3x = 15

x = 15/3

x = 5 

 

X