The mixed number 11 99/20 written as an improper fraction is 319/20
To turn the mixed number 11 99/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 11 × 20 = 220.
After that, add the result to the numerator of the fractional part: 220 + 99 = 319.
Next, Write the sum of the previous step on the original denominator: 319/20.
This means that 11 99/20, as an improper fraction, equals 319/20.
See also: 11 99/20 as a decimal