Fraction calculator
Add, subtract, multiply or divide two fractions. You get a fully simplified result, a mixed number and a decimal — updated live as you type. Nothing is uploaded.
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Fraction ↔ decimal converter
Fraction to decimal
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Decimal to fraction
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Everything runs in your browser. No upload, no sign-up.
How it works
STEP 1
Type two fractions
Enter a numerator and denominator for each — negatives and whole numbers are fine.
STEP 2
Pick an operation
Add, subtract, multiply or divide — the answer updates instantly.
STEP 3
Read the result
Simplified fraction, mixed number and decimal — all private, nothing leaves your device.