Fractions calculator

Published On: 20/02/2026

Fractions Calculator

Enter two fractions and choose an operation (add, subtract, multiply, divide). The calculator returns the result as a simplified fraction and also shows the decimal value.
Choose +, −, ×, or ÷
Input notes:
• A numerator can be any integer (positive, negative, or zero).
• A denominator must be a non-zero integer (e.g., 2, 5, −7).
• Division means: (Fraction 1) ÷ (Fraction 2). Fraction 2 cannot be 0.

Fractions Calculator — Description

The Fractions Calculator is a simple, mobile-friendly tool that helps you perform basic fraction operations. Enter two fractions by typing their numerators (top numbers) and denominators (bottom numbers), select an operation (+, −, ×, ÷), and the calculator will return the simplified fraction. For convenience, it also shows the decimal value of the result.

Inputs explained:

  • Fraction 1 numerator: the top number of the first fraction.
  • Fraction 1 denominator: the bottom number of the first fraction (cannot be 0).
  • Operation: choose add (+), subtract (−), multiply (×), or divide (÷).
  • Fraction 2 numerator: the top number of the second fraction.
  • Fraction 2 denominator: the bottom number of the second fraction (cannot be 0).

This calculator is useful for students, teachers, homework checking, and quick math practice on any device.