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Math Calculator

Mixed Number Calculator.

Convert between mixed numbers and improper fractions, or add, subtract, multiply, and divide them instantly.

Mixed number
Mixed number
2 3/4
Improper Fraction11/4
Decimal2.75

What Is a Mixed Number Calculator?

A mixed number combines a whole number and a proper fraction (like 2 ¾). This free mixed number calculator converts mixed numbers to improper fractions, simplifies results, and performs arithmetic on two fractions without pencil-and-paper work.

How Mixed ↔ Improper Conversion Works

a b/c = (a × c + b) / c

To go back: divide the numerator by the denominator — the quotient is the whole part and the remainder is the new numerator.

Frequently Asked Questions (FAQs)

How do you convert a mixed number to an improper fraction?

Multiply the whole number by the denominator, add the numerator, and keep the same denominator. Example: 2 3/4 = 11/4.

How do you convert an improper fraction to a mixed number?

Divide numerator by denominator. Quotient = whole, remainder = numerator. Example: 11/4 = 2 3/4.

Can this calculator add and subtract mixed numbers?

Yes. Use Arithmetic mode with +, −, ×, or ÷ on two mixed or improper fractions.