The mixed number 28 63/40 written as an improper fraction is 1183/40
To turn the mixed number 28 63/40 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 + 63 = 1183.
Next, Write the sum of the previous step on the original denominator: 1183/40.
This means that 28 63/40, as an improper fraction, equals 1183/40.
See also: 28 63/40 as a decimal