Decimal to fraction calculator
Convert a terminating decimal into an exact reduced fraction.
How to use this page
- Enter values or use the example in the form.
- Choose a mode or units where available.
- Read the result and check the calculation steps below.
What this page does not do: Up to 12 decimal places. Recurring notation such as 0.(3) is not supported; 0.333 is exactly 333/1000, not 1/3.
Further reading
0.375 = 375/1000. Divide numerator and denominator by 125 to obtain 3/8. The number of decimal places determines the initial power-of-ten denominator.
Frequently asked questions
How is the result calculated?
0.375 = 375/1000. Divide numerator and denominator by 125 to obtain 3/8. The number of decimal places determines the initial power-of-ten denominator.
What are the limitations?
Up to 12 decimal places. Recurring notation such as 0.(3) is not supported; 0.333 is exactly 333/1000, not 1/3.
See also
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Create a dot plot from your numbers. Stack repeated values on a number line, view frequencies and download SVG