Fraction Calculator
Free fraction calculator — updated for 2025. Accurate, instant, no sign-up needed.
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Fraction Calculator
Add, subtract, multiply & divide fractions — auto-simplified
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Decimal: — · Mixed Number: —
Fraction Arithmetic
a/b + c/d = (ad + cb) / (bd)
a/b × c/d = (ac) / (bd)
a/b ÷ c/d = (ad) / (bc)
Results are automatically simplified using the Greatest Common Divisor (GCD).