Back to Math Calculators

Ratio Calculator

Simplify ratios, find missing values in proportions, and scale ratios.

Mode

A

B

Scale Factor

Simplified Ratio

2 : 3

Original Ratio

4 : 6

Simplified

2 : 3

Scaled (×{scale})

4 : 6

Decimal

0.6667

Percentage

66.67%

GCD

2