The mixed number 170 11/80 written as an improper fraction is 13611/80
To turn the mixed number 170 11/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 170 × 80 = 13600.
After that, add the result to the numerator of the fractional part: 13600 + 11 = 13611.
Next, Write the sum of the previous step on the original denominator: 13611/80.
This means that 170 11/80, as an improper fraction, equals 13611/80.
See also: 170 11/80 as a decimal