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EZFreeTools › Calculators › Ratio Calculator

Ratio Calculator

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Solve, simplify, and scale ratios.
Solve Proportion (A:B = C:?)
: = : ?
Simplify Ratio
: = ?
Scale Ratio
: × = ?

How to Use

  • Proportion solver: enter A, B, and C to find the missing value D.
  • Simplify: enter two numbers to reduce the ratio to lowest terms.
  • Scale: multiply a ratio by a factor.

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