The mixed number 9 99/10 written as an improper fraction is 189/10
To turn the mixed number 9 99/10 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 9 × 10 = 90.
After that, add the result to the numerator of the fractional part: 90 + 99 = 189.
Next, Write the sum of the previous step on the original denominator: 189/10.
This means that 9 99/10, as an improper fraction, equals 189/10.
See also: 9 99/10 as a decimal