The mixed number 28 33/40 written as an improper fraction is 1153/40
To turn the mixed number 28 33/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 28 × 40 = 1120.
After that, add the result to the numerator of the fractional part: 1120 + 33 = 1153.
Next, Write the sum of the previous step on the original denominator: 1153/40.
This means that 28 33/40, as an improper fraction, equals 1153/40.
See also: 28 33/40 as a decimal