Fraction Calculator
Add, subtract, multiply or divide fractions and simplify.
Enter two fractions and an operator (+, −, ×, ÷). The calculator computes the result, simplifies via GCD and shows the decimal equivalent.
Common use cases
- Help kids with fraction homework, step by step
- Combine measurements in cooking and woodworking
- Simplify a complicated fraction quickly
- Convert between fraction and decimal forms
Frequently asked questions
How is the result simplified?▾
We compute the GCD of numerator and denominator using Euclid's algorithm and divide both.
Does it handle mixed numbers?▾
Convert mixed numbers to improper fractions first (e.g., 1¾ = 7/4).
What about negatives?▾
Yes — negative numerators or denominators work. The simplified result keeps the sign on the numerator.