Ratio Calculator

Simplify ratios, find equivalent ratios, and solve proportions

Use format: 4:8 or "4 to 8" or 4,8 or 4 8

Results

Simplified Ratio
1 : 2
Divided by 4
As Percentages
33.3% : 66.7%
As Fractions
1/3 : 2/3
As Decimals
1.00 : 2.00

Equivalent Ratios

2:4
×2
3:6
×3
4:8
×4
5:10
×5

Understanding Ratios

Ratio: A comparison of two or more numbers showing how many times one value contains another.

Simplifying: Simplify: Reduce a ratio to its smallest whole numbers by dividing by the GCD.

Example: 4:8 simplifies to 1:2 (both divided by 4)