Fraction, decimal & percent
Fraction, decimal & percent: use conversion, numerator / percentage, denominator (fraction input). Review the formula, worked example and calculation steps.
Inputs
Use the units shown—
Enter your values and select Calculate.
Formula & explanation
Decimal = numerator/denominator; percent = decimal × 100; fraction = percent/100
Variables & units
- Conversion
- Select an option
- Numerator / percentage
- Numeric value · minimum -1000000, maximum 1000000
- Denominator (fraction input)
- Numeric value · minimum -1000000, maximum 1000000
Worked example
1/8 = 0.125 = 12.5%.
Assumptions
Percent-to-fraction uses a continued-fraction approximation with denominator at most 10⁹.
Formula version 1.0.0. JavaScript floating-point arithmetic applies. Results display up to 6 decimal places; stored values retain available precision. Use the units shown.
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