This ratio to fraction calculator instantly converts any ratio to its fraction equivalent. Choose whether the ratio represents part of a whole or a comparison.
Ratio to fraction calculator
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Ratios vs fractions
Converting ratios to fractions depends on what the ratio represents:
- Of a whole: Ratio 3:5 means 3 parts out of 8 total, so the fraction is 3/8
- Comparing numbers: Ratio 3:5 directly becomes fraction 3/5
Using the calculator
Enter a ratio and select whether it represents part of a whole or a direct comparison. The fraction updates instantly in lowest terms. Use the mode button to switch to fraction-to-ratio conversion.
