CalcHub Pro

Fraction Calculator

Add, subtract, multiply, and divide fractions with automatic simplification.

Fraction Operations

Enter two fractions and select an operation

First Fraction

Operation

Second Fraction

Fraction Rules

a/b ± c/d = (ad ± bc) / bd

Find common denominator, then add/subtract numerators

a/b × c/d = (a×c) / (b×d)

Multiply numerators and denominators

a/b ÷ c/d = a/b × d/c

Multiply by the reciprocal