Ratio Calculator
Simplify ratios or find equivalent missing values in proportions.
Fill A and B to simplify a ratio. Leave exactly one field blank to find the missing value.
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Simplify ratios to their lowest terms, or find the missing value in an equivalent proportion (A:B = C:D).
How to Use
- To simplify a ratio, enter values in A and B, leaving C and D blank.
- To find a missing value, enter three known values and leave precisely one field blank to solve for it.