What is 90 10/80 as an improper fraction?

The mixed number 90 10/80 written as an improper fraction is 7210/80

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Convert 90 10/80 as an improper fraction

To turn the mixed number 90 10/80 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 90 × 80 = 7200.

After that, add the result to the numerator of the fractional part: 7200 + 10 = 7210.

Next, Write the sum of the previous step on the original denominator: 7210/80.

90
10/80
=
90 × 80 + 10/80
=
7210/80

This means that 90 10/80, as an improper fraction, equals 7210/80.

See also: 90 10/80 as a decimal

Examples of decimal to fraction calculations