Calculate with fractions easily
Enter fractions and calculate to see the result
How to Use the Fraction Calculator
This calculator allows you to perform basic arithmetic operations with fractions:
- Select the operation you want to perform (addition, subtraction, multiplication, or division).
- Enter the numerator and denominator for each fraction.
- Click the "Calculate" button to see the result.
- The result will be shown in both fraction form (simplified) and as a decimal.
Fraction Operations
- Addition: a/b + c/d = (ad + bc) / bd
- Subtraction: a/b - c/d = (ad - bc) / bd
- Multiplication: a/b × c/d = ac / bd
- Division: a/b ÷ c/d = ad / bc
All fraction results are automatically simplified to their lowest terms.
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Calculation History
Your calculation history will appear here.
Fraction Tips
- 1To convert a decimal to a fraction, use the "Multiply by 1" operation
- 2A whole number can be written as a fraction with 1 as denominator
- 3Mixed numbers (e.g., 1½) must be converted to improper fractions first