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Fraction Calculator

Runs in Your Browser

Add, subtract, multiply and divide two fractions and get the simplified result, a mixed number and a decimal.

Browser-based: this tool works on your device and does not send your input to an Alona Tool server. See the Privacy Policy for details.

Fast Processing

Loading Fraction Calculator… This tool is an interactive page and needs JavaScript enabled in your browser.

Example Usage & Test Cases

Add fractions

Input Scenario:

1/2 + 1/3

Generated Result:

5/6, decimal 0.833333

How It Works

Enter the numerator and denominator of each fraction.

Choose +, −, × or ÷.

Read the simplified fraction, mixed number and decimal.

Frequently Asked Questions

You get a clear error, since division by zero is undefined.

Good to Know

Common uses

Checking homework answers
Scaling recipes or measurements

Limitations and notes

Two fractions at a time.
Decimals are rounded to six places.

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