The mixed number 2 57/80 written as an improper fraction is 217/80
To turn the mixed number 2 57/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 2 × 80 = 160.
After that, add the result to the numerator of the fractional part: 160 + 57 = 217.
Next, Write the sum of the previous step on the original denominator: 217/80.
This means that 2 57/80, as an improper fraction, equals 217/80.
See also: 2 57/80 as a decimal