About
Work with fractions without manual cross multiplication.
Supported operations
This calculator can simplify fractions, add/subtract/multiply/divide two fractions, and convert a fraction to decimal or percentage values.
How simplification works
A fraction is simplified by dividing numerator and denominator by their greatest common divisor (GCD) until no larger common divisor remains.
Validation
Fractions require integer numerators and denominators. A denominator cannot be zero, and division by a zero fraction is not allowed.