Fractions

Fraction arithmetic explained visually: addition, subtraction, multiplication, division and simplification.

Pick an operation. Each calculator shows the steps and a visual model.

Adding and subtracting fractions

Add and subtract fractions step by step with a common denominator and a bar model.

Multiply fractions step by step with a grid model.

Divide fractions using the reciprocal, step by step.

Simplify a fraction to lowest terms using the greatest common divisor.