Fraction Calculator

Convert fractions to decimals and back, simplify to lowest terms, and add or subtract two fractions with a step-by-step breakdown.

Calculate

About this tool

The Fraction Calculator is a free math tool. Convert fractions to decimals and back, simplify to lowest terms, and add, subtract, multiply, or divide two fractions with a step-by-step breakdown. Runs directly in the browser with no account required.

Use cases

  • Convert fractions to decimals and back, simplify to lowest terms, and add, subtract, multiply, or divide two fractions with a step-by-step breakdown.
  • Copy fraction calculator output into tickets, docs, QA notes, support replies, or pull request descriptions.
  • Keep /fraction bookmarked as a repeatable math utility for focused, copy-friendly work.
  • Validate a quick math answer before turning it into a spreadsheet formula, command-line snippet, or one-off script.

FAQ

What is the Fraction Calculator used for?

Convert fractions to decimals and back, simplify to lowest terms, and add, subtract, multiply, or divide two fractions with a step-by-step breakdown. It runs directly in your browser with no account required.

How do I use the Fraction Calculator?

Open /fraction, review the page output, and copy the generated result into your docs, tests, support notes, or debugging workflow.

Does the Fraction Calculator have an API?

This page is designed as a browser utility. Use the copy-friendly output when you need to move results into another workflow.

Who is the Fraction Calculator for?

The Fraction Calculator is useful for developers, QA teams, support teams, operators, and content teams that need reliable math output without opening a heavier application.