What is 90 13/20 as an improper fraction?

The mixed number 90 13/20 written as an improper fraction is 1813/20

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Convert 90 13/20 as an improper fraction

To turn the mixed number 90 13/20 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 90 × 20 = 1800.

After that, add the result to the numerator of the fractional part: 1800 + 13 = 1813.

Next, Write the sum of the previous step on the original denominator: 1813/20.

90
13/20
=
90 × 20 + 13/20
=
1813/20

This means that 90 13/20, as an improper fraction, equals 1813/20.

See also: 90 13/20 as a decimal

Examples of decimal to fraction calculations