Math & Calculators
Fraction Calculator
Add, subtract, multiply, and divide fractions with step-by-step results.
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What is Fraction Calculator?
A fraction calculator performs addition, subtraction, multiplication, and division on fractions and mixed numbers. It automatically simplifies results to their lowest terms, saving time on homework, recipes, and measurement conversions.
How to Use
- Enter the numerator and denominator for each fraction
- Select the operation (add, subtract, multiply, or divide)
- For mixed numbers, enter the whole number part separately
- View the simplified result and the step-by-step solution
Formula
a/b + c/d = (ad + bc) / bd, then simplify by dividing by the GCD
Frequently Asked Questions
- How do I convert a fraction to a decimal?
- Divide the numerator by the denominator. For example, 3/8 = 0.375.
- What is a mixed number?
- A mixed number combines a whole number and a proper fraction, like 2 3/4. It equals the whole number plus the fraction (2.75).
- How do I simplify a fraction?
- Find the greatest common divisor (GCD) of the numerator and denominator, then divide both by it. For 8/12, the GCD is 4, giving 2/3.