The mixed number 80 17/40 written as an improper fraction is 3217/40
To turn the mixed number 80 17/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 80 × 40 = 3200.
After that, add the result to the numerator of the fractional part: 3200 + 17 = 3217.
Next, Write the sum of the previous step on the original denominator: 3217/40.
This means that 80 17/40, as an improper fraction, equals 3217/40.
See also: 80 17/40 as a decimal