Free Online Calculators
★★★★★ 5.0 / 5  ·  2,876 ratings

Ratio Calculator

Simplify ratios, scale them, and solve proportion problems.

Calculator
Result
Ratios compare quantities. Simplify by dividing by GCF: 6:9 = 2:3. To divide 100 in ratio 2:3: Part A = 100×2/5 = 40, Part B = 60. Ratios are used in recipes, maps (1:50,000), financial analysis, and mixing solutions.
Press / to open  ·  Esc to close