What is 18 11/40 as an improper fraction?

The mixed number 18 11/40 written as an improper fraction is 731/40

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Convert 18 11/40 as an improper fraction

To turn the mixed number 18 11/40 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 18 × 40 = 720.

After that, add the result to the numerator of the fractional part: 720 + 11 = 731.

Next, Write the sum of the previous step on the original denominator: 731/40.

18
11/40
=
18 × 40 + 11/40
=
731/40

This means that 18 11/40, as an improper fraction, equals 731/40.

See also: 18 11/40 as a decimal

Examples of decimal to fraction calculations