Ratio simplifier
Reduce a:b to lowest terms (extends to a:b:c).
How to use Ratio simplifier
- Enter a ratio like 8:12 (or extend it to three terms, like 8:12:20).
- The tool reduces it to lowest terms.
Example
8:12: simplifies to 2:3 — both sides divided by their greatest common factor, 4.
About this tool
Ratio simplifier is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.
Category: Math & Calculators. Browse more Math & Calculators tools.