The mixed number 221 11/20 written as an improper fraction is 4431/20
To turn the mixed number 221 11/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 221 × 20 = 4420.
After that, add the result to the numerator of the fractional part: 4420 + 11 = 4431.
Next, Write the sum of the previous step on the original denominator: 4431/20.
This means that 221 11/20, as an improper fraction, equals 4431/20.
See also: 221 11/20 as a decimal