Fraction Calculator

Add, subtract, multiply, and divide fractions

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Fraction Operations

  • Addition: Find common denominator, add numerators
  • Subtraction: Find common denominator, subtract numerators
  • Multiplication: Multiply numerators, multiply denominators
  • Division: Multiply by reciprocal (flip second fraction)

Common Fractions

  • 1/2 = 0.5 = 50%
  • 1/3 = 0.333... = 33.33%
  • 1/4 = 0.25 = 25%
  • 3/4 = 0.75 = 75%
  • 1/8 = 0.125 = 12.5%