Ratio Calculator

Simplify ratios, find equivalent ratios, and solve proportion problems.

Calculator Mode

Mode

Enter Ratio

First Value

Second Value

Ratio Concepts

Simplifying Ratios:

Divide both terms by their GCD (Greatest Common Divisor)

Solving Proportions:

a/b = c/x → x = (b × c) / a

Related Calculators

Calculate area, perimeter, angles, and sides of any triangle given known values.

Solve right triangles - find missing sides and angles using trigonometry.

Calculate the missing side of a right triangle using a² + b² = c².

Simplified Ratio

12 : 16

Simplified Ratio3 : 4

GCD4

As Decimals0.428571 : 0.571429

Equivalent Ratios

6 : 89 : 1212 : 1615 : 20