➗ Fraction Calculator
Add, subtract, multiply, divide — with steps
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Quick Conversions
How to Calculate Fractions
Adding and subtracting fractions requires a common denominator. To add 3/4 + 2/3, find the LCD (least common denominator): 12. Convert: 9/12 + 8/12 = 17/12 = 1 5/12. Multiplication is simpler: multiply numerators together and denominators together, then simplify. Division: flip the second fraction and multiply. 3/4 ÷ 2/3 = 3/4 × 3/2 = 9/8 = 1 1/8.