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Mathematics · Basics

Ratio Calculator

Simplify a ratio A:B to its lowest terms, or solve a proportion A:B = C:? for the missing fourth term.

Your inputs

Your result Live

Simplified Ratio

1 : 2

4 : 8 in lowest whole-number terms

As 1 : n
1 : 2
As n : 1
0.5 : 1
A as a Share of the Total
33.33%