The mixed number 30 91/80 written as an improper fraction is 2491/80
To turn the mixed number 30 91/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 30 × 80 = 2400.
After that, add the result to the numerator of the fractional part: 2400 + 91 = 2491.
Next, Write the sum of the previous step on the original denominator: 2491/80.
This means that 30 91/80, as an improper fraction, equals 2491/80.
See also: 30 91/80 as a decimal