All tools

Ratio Simplifier

Reduce a ratio to its simplest form.

Simplified
16 : 9

Common ratios

About

Type a ratio like 16:9 or 1920:1080 and get the simplest equivalent form. Uses the greatest common divisor to reduce. Handles two or three terms.

How to use

  1. Type two or three numbers separated by colons.
  2. See the simplified ratio.

FAQ

What about decimal ratios?+

Decimals are scaled to integers first (multiplied by powers of 10), then reduced. So 1.5:2.5 becomes 3:5.