The mixed number 99 87/80 written as an improper fraction is 8007/80
To turn the mixed number 99 87/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 99 × 80 = 7920.
After that, add the result to the numerator of the fractional part: 7920 + 87 = 8007.
Next, Write the sum of the previous step on the original denominator: 8007/80.
This means that 99 87/80, as an improper fraction, equals 8007/80.
See also: 99 87/80 as a decimal