Fraction Simplifier — Reduce to Lowest Terms

Enter a numerator and denominator to reduce the fraction to lowest terms, with GCD and decimal value.

Examples

What is simplest form?

A fraction where numerator and denominator share no common divisor other than 1.

Calculate percentages, find what percent one number is of another, and track percentage c…

Solve complex math problems instantly with our free online scientific calculator, featuri…

Easily add, subtract, multiply, and divide fractions. Get the simplified fractional resul…

Simplify any ratio A:B to its lowest terms.

Solve for the missing value in a proportion A:B = C:D.