The mixed number 9 99/20 written as an improper fraction is 279/20
To turn the mixed number 9 99/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 9 × 20 = 180.
After that, add the result to the numerator of the fractional part: 180 + 99 = 279.
Next, Write the sum of the previous step on the original denominator: 279/20.
This means that 9 99/20, as an improper fraction, equals 279/20.
See also: 9 99/20 as a decimal