math
Decimal to Fraction Converter
Convert a decimal number into a reduced fraction, instantly.
Fraction
3/4
3 ÷ 4
How it works
- 1Enter a decimal number.
- 2The decimal is written over a power of ten, then reduced.
- 3Read the equivalent fraction in lowest terms.
Use cases
- Turn 0.75 into 3/4 for a math answer.
- Express a measurement as a fraction.
- Convert a calculator decimal back into a fraction.
Frequently asked questions
How do you convert a decimal to a fraction?
Write the decimal over a power of ten (0.75 = 75/100), then reduce by the GCD to get 3/4.
Does it handle repeating decimals?
It converts terminating decimals exactly. Repeating decimals are approximated by the digits you enter.
What about whole numbers?
A whole number such as 2 is shown as 2 (equivalently 2/1) — no fraction needed.
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