The mixed number 80 99/100 written as an improper fraction is 8099/100
To turn the mixed number 80 99/100 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 80 × 100 = 8000.
After that, add the result to the numerator of the fractional part: 8000 + 99 = 8099.
Next, Write the sum of the previous step on the original denominator: 8099/100.
This means that 80 99/100, as an improper fraction, equals 8099/100.
See also: 80 99/100 as a decimal