Adding Fractions Calculator
Add two fractions together with step-by-step simplification and result display.
Published by:
isCalculator Editorial Team
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How to use this tool?
How to Use the Adding Fractions Calculator
- Enter Fraction 1: Type the numerator (top number) in the first box and the denominator (bottom number, must be ≥ 1) in the second box. Negative numerators are allowed.
- Enter Fraction 2: Do the same for the second fraction in the right column.
- Click "Add Fractions": The calculator will compute the sum, simplify it, and display the result as a mixed number or proper fraction.
- View Steps: Below the result, you’ll see a step-by-step breakdown showing the common denominator, conversions, addition, and simplification.
Note: All inputs must be integers. Denominators cannot be zero. The result is automatically simplified and shown in lowest terms.
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Frequently Asked Questions
Find a common denominator by multiplying the denominators, then convert each fraction and add the numerators. The result can be simplified by dividing numerator and denominator by their greatest common divisor (GCD).
Denominator cannot be zero. The calculator will show an error if you enter zero.
Yes, you can enter negative numerators. The calculator handles negative numbers correctly.
