The mixed number 131 11/80 written as an improper fraction is 10491/80
To turn the mixed number 131 11/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 131 × 80 = 10480.
After that, add the result to the numerator of the fractional part: 10480 + 11 = 10491.
Next, Write the sum of the previous step on the original denominator: 10491/80.
This means that 131 11/80, as an improper fraction, equals 10491/80.
See also: 131 11/80 as a decimal