The mixed number 71 57/80 written as an improper fraction is 5737/80
To turn the mixed number 71 57/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 71 × 80 = 5680.
After that, add the result to the numerator of the fractional part: 5680 + 57 = 5737.
Next, Write the sum of the previous step on the original denominator: 5737/80.
This means that 71 57/80, as an improper fraction, equals 5737/80.
See also: 71 57/80 as a decimal