Fraction calculator
Add, subtract, multiply and divide fractions with simplified, mixed and decimal results.
How to use
Fraction calculator lets you add, subtract, multiply and divide fractions with simplified, mixed and decimal results. Enter your numbers in the fields and the result updates instantly as you type — no button to press.
It uses standard formulas and shows the result immediately; you can copy any value with one click. It's completely free, with no sign-up, no watermarks and no limits on how often you use it.
Examples
Change any input and every figure recalculates live, so you can compare scenarios in seconds.
Once fraction calculator shows your output, use the copy or download button to grab it — no retyping.
Frequently asked questions
Is Fraction calculator free to use?
Yes. Fraction calculator is completely free with no sign-up, no watermarks and no usage limits.
Is my data private?
Yes. It uses standard formulas and shows the result immediately; you can copy any value with one click.
Does Fraction calculator work on mobile?
Yes. It works in any modern browser on desktop, tablet or phone, and keeps working offline once the page has loaded.
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