Math tools
Ratio Calculator
Simplify a ratio, scale it up or down and solve for the missing term in an equivalent ratio A : B = C : D.
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Simplified ratio
3 : 4
- Missing term D
- 12
- A as a fraction of total
- 42.86%
- B as a fraction of total
- 57.14%
- Decimal ratio
- 0.75
D is solved from A : B = C : D.