Fraction Calculator

Developed by Hemant Parashar, B.Sc.

Add, subtract, multiply, or divide two fractions. Results are automatically simplified to lowest terms.

General Purpose Disclaimer

This tool is developed for educational and quick reference purposes. Calculations should be verified independently for critical applications.

Enter Fractions

Result

Result (Fraction)
Result (Decimal)
Mixed Number
Steps

How to Use the Fraction Calculator

This tool allows users to add, subtract, multiply, and divide standard fractions. It calculates the greatest common divisor (GCD) to automatically simplify results to their lowest terms. Follow these instructions to compute your results accurately:

  • Enter the numerator and denominator for the first and second fractions, select your arithmetic operation (+, -, *, /), and click calculate.
  • Double-check all inputs to prevent calculation errors.
  • Results are processed instantly in your browser via client-side scripts.

Mathematical Formulas & Calculation Principles

The underlying calculations rely on the following mathematical logic:

A/B ± C/D = (A*D ± B*C) / (B*D)

Frequently Asked Questions (FAQ)

Q: Can this handle mixed numbers?

A: Yes, you can convert mixed numbers to improper fractions (e.g. 1 1/2 = 3/2) and then input them into the calculator.

This tool was developed and verified by Hemant Parashar, B.Sc. Graduate and part-time blogger, to provide free, high-accuracy mathematical resources for educational use. Complex parameters were reviewed by Hemant Parashar (B.Sc. Graduate & Lead Developer).