Solve ratios or proportions for the missing value or evaluate ratios as TRUE or FALSE. Ratios and equivalent fractions in the form 2/4 = 6/12 can be entered as 2:4 = 6:12.
This ratio calculator will accept decimals.
Ratio Calculator Uses and Formulas:
This calculator will solve ratios or proportions for the missing values or tell you if the ratio you entered is true or false.
Enter A and B to find C and D - will multiply each of A and B by 2 to create TRUE values for C and D.
Enter A, B and C to find D - will solve for D = C * (B/A)
Enter A, B and D to find C - will solve for C = D * (A/B)
Enter A, B, C and D to find whether the ratio you provide is TRUE or FALSE - will find the values of A/B and C/D and compare the results to evaluate TRUE or FALSE.
If you want to simplify a fraction use our simplification of fractions calculator.
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