The mixed number 28 99/10 written as an improper fraction is 379/10
To turn the mixed number 28 99/10 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 28 × 10 = 280.
After that, add the result to the numerator of the fractional part: 280 + 99 = 379.
Next, Write the sum of the previous step on the original denominator: 379/10.
This means that 28 99/10, as an improper fraction, equals 379/10.
See also: 28 99/10 as a decimal