Fraction Calculator
Calculator fractions to add, divide, simplify, and convert mixed numbers. Ideal as a mixed fraction calculator to calculate the fraction fast.
Invalid input or division by zero. Please check your values.
Here is your calculation result:
How to Use the Fraction Calculator?
Type fractions in any of the supported formats (a/b, a, or a b/c). Choose +, −, ×, or ÷. The result is simplified automatically and shown as an improper fraction and a mixed number when applicable.
Rules and Notes
1. Supported Inputs
- Proper/improper fractions (e.g., 3/4, 9/4)
- Integers (e.g., 2, -5)
- Mixed numbers (e.g., 1 2/3, -2 1/4)
2. Simplification
Results are reduced to lowest terms using the greatest common divisor (GCD).
3. Mixed Number
If the result is improper, it is also displayed as a mixed number (e.g., 19/12 = 1 7/12).
4. Division
Division by zero is not allowed.
Basic Fraction Operations and Formulas
- Addition:

- Subtraction:

- Multiplication:

- Division:

Math Tools
Other tools you might like
Convert numbers between scientific notation and decimal format. Instant conversion tool for engineering, physics calculations. Handle large and small numbers easily.
Convert any decimal to a fraction instantly with our online decimal to fraction converter. Get accurate, simplified results with step-by-step solutions. Perfect for students, teachers, and professionals working with math calculations.