Fraction Calculator
Add, subtract, multiply and divide fractions with simplified results. The result updates as you type, with the working underneath so you can check it.
Your details
Result
Result
5/4
- Decimal
- 1.25
- Mixed number
- 1 1/4
Good to know: a/b + c/d = (ad + cb) ÷ bd
About this tool
Formula
a/b + c/d = (ad + cb) ÷ bd
Questions people ask
How do I add fractions with different denominators?
Rewrite them over a common denominator, add the numerators, then simplify.
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How we calculate this
We use the standard published formula or definition for this calculation, and we show the working so you can check it.
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