The mixed number 80 57/100 written as an improper fraction is 8057/100
To turn the mixed number 80 57/100 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 + 57 = 8057.
Next, Write the sum of the previous step on the original denominator: 8057/100.
This means that 80 57/100, as an improper fraction, equals 8057/100.
See also: 80 57/100 as a decimal