What is 81 9/80 as an improper fraction?

Convert 81 9/80 as an improper fraction

To turn the mixed number 81 9/80 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 81 × 80 = 6480.

After that, add the result to the numerator of the fractional part: 6480 + 9 = 6489.

Next, Write the sum of the previous step on the original denominator: 6489/80.

This means that 81 9/80, as an improper fraction, equals 6489/80.

See also: 81 9/80 as a decimal

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