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Fraction Calculator

Add, subtract, multiply, divide

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Decimal: ? • Mixed number: ?

Operations

  • Add / Subtract: Find common denominator first: a/b ± c/d = (ad ± bc) / bd
  • Multiply: (a/b) × (c/d) = ac / bd
  • Divide: (a/b) ÷ (c/d) = a/b × d/c = ad / bc
  • Simplify: Result is automatically reduced using GCD (greatest common divisor)