The mixed number 11 79/80 written as an improper fraction is 959/80
To turn the mixed number 11 79/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 11 × 80 = 880.
After that, add the result to the numerator of the fractional part: 880 + 79 = 959.
Next, Write the sum of the previous step on the original denominator: 959/80.
This means that 11 79/80, as an improper fraction, equals 959/80.
See also: 11 79/80 as a decimal