Ratio Calculator

Worked example result
Simplified ratio2:3
Simplified a2.00
Simplified b3.00
Scaled ratio16:24
a ÷ b as a decimal0.6667
Total parts (a + b)20.00

8:12 simplifies to 2:3 (both sides divided by the GCD, 4). Scaled by 2, the original ratio becomes 16:24 — a different size, but exactly the same proportion.

Simplified ratio = (a ÷ GCD) : (b ÷ GCD); Scaled ratio = (a × k) : (b × k) · Powered by CalcHub — Ratio Calculator