Mixed Number Calculator
Add, subtract, multiply, and divide mixed numbers. Get results as mixed numbers, improper fractions, and decimals.
Result (Mixed Number)
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Result (Improper Fraction) —
Result (Decimal) —
How to Use This Calculator
Enter the whole number, numerator, and denominator for each mixed number, select the operation, and click Calculate. Results appear as a mixed number, improper fraction, and decimal.
Formula
Convert a b/c → (ac+b)/c, perform fraction arithmetic, convert result back to mixed number.
Example
2½ + 1¾ = 5/2 + 7/4 = 17/4 = 4¼ = 4.25
Frequently Asked Questions
- A mixed number combines a whole number and a fraction, e.g. 2½ means 2 + 1/2 = 2.5.
- Convert each to an improper fraction, add them (finding a common denominator), then convert back to a mixed number.
- Multiply the whole number by the denominator and add the numerator: 2½ = (2×2+1)/2 = 5/2.
- Divide numerator by denominator. The quotient is the whole part; the remainder over the denominator is the fraction: 7/4 = 1¾.
- Yes — enter a negative whole number such as −2 with numerator 1 and denominator 2 to represent −2½.