How do I enter a fraction?

Enter fractions as numerator/denominator such as 1/2. Mixed numbers can be entered as whole number followed by a fraction such as 1 1/4. Negative values are supported.

What operations does the fraction calculator support?

The calculator supports addition, subtraction, multiplication, division, comparison, and conversion between improper fractions and mixed numbers.

Does the calculator simplify fractions automatically?

Yes, all fraction results are automatically simplified to their lowest terms.

What happens if I divide by zero?

The calculator will display an error message if division by zero is attempted.

Fraction Calculator | Free Online Tool

Fraction Calculator

A simple yet powerful tool for performing arithmetic operations on fractions, including addition, subtraction, multiplication, division, and comparisons. Supports both proper/improper fractions and mixed numbers, with automatic simplification.

First Fraction or Mixed Number Enter as fraction (num/den) or mixed (whole frac)

Second Fraction or Mixed Number Required for operations except conversion

Operation

Result (Fraction)

Result (Mixed)

How to Use

Input Fractions Enter fractions as ‘numerator/denominator’ (e.g., 1/2) or mixed numbers as ‘whole fraction’ (e.g., 1 1/4). Negative values are supported (e.g., -3/4 or -1 1/2).

Select Operation Choose from add, subtract, multiply, divide, compare, or conversions. For conversions, only the first input is used.

Calculate Click the button to see results in both fraction and mixed number formats. For compare, it shows -1 (less), 0 (equal), or 1 (greater).

Error Handling Invalid inputs or division by zero will show an error message.