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Fraction Calculator

Fraction arithmetic / common denominator / simplification

Fraction A

Fraction B

Fraction Calculator Guide

Features

  • Add/Subtract/Multiply/Divide - Auto common denominator and simplify
  • Step-by-Step - Shows complete calculation steps for common denominator and simplification
  • Result Formats - Fraction, mixed number, and decimal
  • Auto-find GCD for simplification

Usage Tips

  • Both numerator and denominator must be integers
  • Denominator cannot be zero
  • For division, the second fraction numerator cannot be zero
  • Negative numbers: enter the minus sign in the numerator