The mixed number 9 28/80 written as an improper fraction is 748/80
To turn the mixed number 9 28/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 9 × 80 = 720.
After that, add the result to the numerator of the fractional part: 720 + 28 = 748.
Next, Write the sum of the previous step on the original denominator: 748/80.
This means that 9 28/80, as an improper fraction, equals 748/80.
See also: 9 28/80 as a decimal