Ratio & Proportion Solver

Solve ratios and proportions, scale values, and simplify ratios.

Math v1.0.0 101 uses

Ratio Simplifier

: = ?

Proportion Solver

Solve a : b = c : ? (leave one field empty)

: = :

Scale Ratio

Given ratio A:B and one known value, find the other

Ratio :

= ?

Distribute by Ratio

Split a total according to a multi-part ratio

Total amount:

About This Tool

This Ratio and Proportion Solver helps you solve proportional equations, scale values between ratios, and simplify ratios to their lowest terms. It is a practical tool for students, chefs scaling recipes, engineers working with scale drawings, and anyone dealing with proportional relationships. Enter your known values and let the tool calculate the missing quantity or simplify your ratio instantly.