The mixed number 100 71/80 written as an improper fraction is 8071/80
To turn the mixed number 100 71/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 100 × 80 = 8000.
After that, add the result to the numerator of the fractional part: 8000 + 71 = 8071.
Next, Write the sum of the previous step on the original denominator: 8071/80.
This means that 100 71/80, as an improper fraction, equals 8071/80.
See also: 100 71/80 as a decimal