What is 80 89/8 as an improper fraction?

The mixed number 80 89/8 written as an improper fraction is 729/8

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Convert 80 89/8 as an improper fraction

To turn the mixed number 80 89/8 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 80 × 8 = 640.

After that, add the result to the numerator of the fractional part: 640 + 89 = 729.

Next, Write the sum of the previous step on the original denominator: 729/8.

80
89/8
=
80 × 8 + 89/8
=
729/8

This means that 80 89/8, as an improper fraction, equals 729/8.

See also: 80 89/8 as a decimal

Examples of decimal to fraction calculations