Fraction Calculator : Add, Subtract, Multiply & Divide Fractions
Calculate fractions effortlessly with step-by-step common denominators, cross-multiplication, and reduction to simplest mixed numbers.
Interactive Calculator
100% Client-Side EngineSimplified Result Fraction
5/6
Decimal: 0.833333
Reduction & Common Denominator Steps
- • Common denominator: 2 × 3 = 6
- • Cross-multiply numerators: (1 × 3) + (1 × 2) = 5
- • Simplify by dividing by GCD (1): 5 / 6
Step-by-Step Examples
Adding 1/2 and 1/3
Adding two fractions with different denominators.
Inputs: Fraction 1: 1/2, Operation: +, Fraction 2: 1/3
Result: 5/6 (0.833333)
Common denominator = 6. (3 + 2) / 6 = 5/6.
How to Use This Tool
- Enter numerator and denominator for the first fraction.
- Select operation: + (Add), - (Subtract), × (Multiply), or ÷ (Divide).
- Enter numerator and denominator for the second fraction.
- Click Calculate to see the reduced fraction, mixed number, and decimal representation.
Frequently Asked Questions
Invert the second fraction (find its reciprocal) and multiply the numerators and denominators.
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