Ratio Calculator

Ratio (A : B)
Equivalent (C : D)
Simplest form
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Simplified ratio, unit ratios, and percentage shares
Simplest form—
As 1 : n—
As n : 1—
Share of total—
Decimal (A ÷ B)—

Enter A and B to simplify, or fill C or D to solve A : B = C : D.