The mixed number 12 91/20 written as an improper fraction is 331/20
To turn the mixed number 12 91/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 12 × 20 = 240.
After that, add the result to the numerator of the fractional part: 240 + 91 = 331.
Next, Write the sum of the previous step on the original denominator: 331/20.
This means that 12 91/20, as an improper fraction, equals 331/20.
See also: 12 91/20 as a decimal