Fraction Calculator - Add, Subtract, Simplify
Easily add, subtract, multiply, and divide fractions. Our Free Fraction Calculator solves complex numerators and denominators locally in your browser, keeping your homework private.
What is the Fraction Calculator?
Dealing with unlike denominators and mixed numbers can make basic arithmetic frustrating. The Fraction Calculator is designed to instantly solve these problems for students, carpenters, and bakers. You simply input your two fractions, select the mathematical operator, and the tool instantly finds the common denominator, performs the calculation, and simplifies the final result to its lowest terms. Because it runs on client-side JavaScript, it provides immediate answers without ever sending your mathematical queries to a server.
Why Use Our Fraction Calculator?
- Auto-Simplification: Always reduces the final answer to its lowest possible terms.
- Mixed Number Support: Easily handle whole numbers combined with fractions.
- 100% Private: Your calculations are never logged or stored.
- Instant Math: See the results update instantly as you change the inputs.
How to Use the Fraction Calculator
Enter the numerator (top number) and denominator (bottom number) for Fraction 1.
Select the operation (+, -, ×, ÷).
Enter the numerator and denominator for Fraction 2.
View the instantly calculated and simplified result.
Frequently Asked Questions
Yes, alongside the simplified fraction, the tool also outputs the exact decimal equivalent for reference.
No. The calculator operates exclusively in your browser's local memory.
Yes, simply put a minus sign in front of the numerator to calculate negative fraction math.
All file processing is performed locally in your web browser. We do not upload, store, or view your data.