The mixed number 21 91/10 written as an improper fraction is 301/10
To turn the mixed number 21 91/10 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 21 × 10 = 210.
After that, add the result to the numerator of the fractional part: 210 + 91 = 301.
Next, Write the sum of the previous step on the original denominator: 301/10.
This means that 21 91/10, as an improper fraction, equals 301/10.
See also: 21 91/10 as a decimal