Mixed Number to Improper Fraction Calculator

Enter a mixed number (whole number, numerator and denominator) to convert it into an improper fraction and a decimal.

Mixed Number to Improper Fraction Calculator

Convert a mixed number like 2 3/4 into an improper fraction and its decimal equivalent.

This calculator provides an estimate for general informational purposes only. It is not a substitute for professional financial, mechanical or engineering advice.

A mixed number combines a whole number and a fraction (e.g. 2¾). Converting it to an improper fraction multiplies the whole number by the denominator and adds the numerator, which is useful before multiplying, dividing or comparing fractions.

Example

  • With the default values shown above, this calculator returns: Improper Fraction Numerator ≈ 11; Improper Fraction Denominator ≈ 4; Decimal Value ≈ 2.7500.

Frequently Asked Questions

What is the formula?

Improper numerator = (Whole Number × Denominator) + Numerator. The denominator stays the same.

Can I convert back to a mixed number?

Divide the improper numerator by the denominator: the whole-number part of the result is the whole number, and the remainder over the original denominator is the new fraction.

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