Fraction Calculator

About This Free Online Fraction Calculator

Our free online fraction calculator performs addition, subtraction, multiplication, and division on fractions. It shows the result as a simplified fraction, a decimal, and a percentage. Step-by-step work is shown for each calculation. Supports proper fractions, improper fractions, and mixed numbers.

Features of Our Fraction Calculator

Add, subtract, multiply, and divide fractions
Shows result as simplified fraction, decimal, and percentage
Supports proper, improper, and mixed numbers
Step-by-step calculation breakdown
Copy result to clipboard
100% private — browser-only processing

How to Use the Fraction Calculator

Using this tool is simple and requires no signup or registration. Follow these steps:

Enter the first fraction (numerator and denominator).
Select the operation: Add, Subtract, Multiply, or Divide.
Enter the second fraction.
View the simplified result, decimal, percentage, and step-by-step work.

Frequently Asked Questions About Fraction Calculator

How do I add fractions with different denominators?

Find the least common denominator (LCD), convert both fractions, then add the numerators. Our calculator does this automatically with step-by-step work shown.

Does this support mixed numbers?

Yes. Enter mixed numbers as whole space fraction (e.g., 1 1/2 for one and one-half). The calculator converts them to improper fractions before operating.

Are results always simplified?

Yes. All results are reduced to their simplest form using the greatest common divisor (GCD).

Why Choose Text Toolbox?

Text Toolbox provides free, private, and instant online text tools. Unlike other text utility websites that require signup accounts or send your data to servers, all our tools process your text entirely in your browser. This means your content never leaves your device — we cannot see it, store it, or share it. Our tools are fast, lightweight, and work on any device with a modern web browser.