How to use: Fraction Calculator

Fraction Calculator is a free online Math & Statistics tool that simplify fractions, convert decimals to exact fractions and add, subtract, multiply or divide them instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.

Use Fraction Calculator now →

Description

Simplify fractions, convert decimals to exact fractions and add, subtract, multiply or divide them.

  • Math & Statistics
  • Because everything is computed client-side, Fraction Calculator is safe to use with sensitive data such as API keys, tokens or private logs.
Input Fraction Calculator Output Runs 100% in your browser — your data never leaves your device.
Fraction Calculator — Input → Output

How to use

Using Fraction Calculator takes three steps:

  1. Paste your data into the input box (or load the example).
  2. Configure the options to match your target format or scenario.
  3. Copy, download or inspect the output — it updates live as you type.
How to use · Fraction Calculator 1 Paste your data intothe input box (or loadthe example). 2 Configure the optionsto match your targetformat or scenario. 3 Copy, download orinspect the output —it updates live as youtype.
How to use

Run

Examples

Simplifies to 3/4. Try 0.75 to convert a decimal back to an exact fraction.

Input

6/8

Output

6/8

Simplified   3/4
GCD used     2
Decimal      0.75
Mixed number 0 3/4
Reciprocal   4/3
Percentage   75%

This output was produced by actually running the tool, not written by hand.

Use cases

Common situations where Fraction Calculator helps:

  • Simplify fractions, convert decimals to exact fractions and add, subtract, multiply or divide them.

Parameters

This tool has no options — it works on the input alone.

FAQ

What is Fraction Calculator?

Fraction Calculator simplify fractions, convert decimals to exact fractions and add, subtract, multiply or divide them. It runs entirely in your browser, so your data stays private.

Is Fraction Calculator free to use?

Yes. Fraction Calculator is free, unlimited and works without registration or installation.

Does my data get uploaded?

No. All processing happens locally in your browser; nothing is sent to any server.

Good to know

  • Everything runs client-side, so extremely large inputs are limited by your browser tab’s memory rather than by a server upload limit.

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Fraction Calculator → · Math & Statistics →

Use Fraction Calculator now →