The mixed number 5 11/80 written as an improper fraction is 411/80
To turn the mixed number 5 11/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 5 × 80 = 400.
After that, add the result to the numerator of the fractional part: 400 + 11 = 411.
Next, Write the sum of the previous step on the original denominator: 411/80.
This means that 5 11/80, as an improper fraction, equals 411/80.
See also: 5 11/80 as a decimal