- Enter Fractions — Numerator and denominator for each fraction.
- Choose Operation — Add, subtract, multiply, or divide.
- Calculate — See simplified result, decimal, and mixed number.
Fraction Calculator — Add, Subtract, Multiply, Divide
The Fraction Calculator performs arithmetic on two fractions with automatic simplification. Enter numerators and denominators, choose an operation, and get results as simplified fractions, decimals, and mixed numbers.
How Fraction Math Works
- Addition/Subtraction — Find common denominator: a/b ± c/d = (ad ± bc) / bd
- Multiplication — Multiply straight across: a/b × c/d = ac / bd
- Division — Multiply by reciprocal: a/b ÷ c/d = ad / bc
Features
- Auto-Simplify — Results reduced to lowest terms.
- Mixed Numbers — Shows improper fractions as mixed numbers.
- Decimal — Decimal equivalent shown.
- Visual Input — Fraction bar visual for intuitive input.
Privacy
All calculations run in your browser.