The mixed number 91 9/20 written as an improper fraction is 1829/20
To turn the mixed number 91 9/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 91 × 20 = 1820.
After that, add the result to the numerator of the fractional part: 1820 + 9 = 1829.
Next, Write the sum of the previous step on the original denominator: 1829/20.
This means that 91 9/20, as an improper fraction, equals 1829/20.
See also: 91 9/20 as a decimal