The mixed number 170 23/80 written as an improper fraction is 13623/80
To turn the mixed number 170 23/80 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 + 23 = 13623.
Next, Write the sum of the previous step on the original denominator: 13623/80.
This means that 170 23/80, as an improper fraction, equals 13623/80.
See also: 170 23/80 as a decimal