To convert a fraction to a decimal, divide the numerator by the denominator; the Fraction to Decimal Converter does this instantly and also turns a terminating decimal back into its simplest fraction.
Follow along with the free Fraction ↔ Decimal Converter, which runs in your browser, or browse more tools in this category.
How to use the Fraction ↔ Decimal Converter
- Enter a fraction to convert to a decimal, or a decimal to convert to a fraction.
- Read the converted value.
- Check the simplified form.
- Copy the answer.
Worked example
3/8 equals 0.375, and 0.75 equals 3/4 in simplest form.
Tips and common mistakes
- Some fractions like 1/3 produce repeating decimals that never end, so a rounded value is shown.
- To convert a decimal by hand, write it over a power of ten and reduce.
- Terminating decimals always convert to exact fractions.
Frequently asked questions
Why does 1/3 not convert exactly?
It is 0.3333 repeating, which cannot be written exactly as a finite decimal.
How is the fraction simplified?
By dividing the top and bottom by their greatest common factor.
Is it private?
Yes. It runs in your browser.