The mixed number 21 28/500 written as an improper fraction is 10528/500
To turn the mixed number 21 28/500 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 21 × 500 = 10500.
After that, add the result to the numerator of the fractional part: 10500 + 28 = 10528.
Next, Write the sum of the previous step on the original denominator: 10528/500.
This means that 21 28/500, as an improper fraction, equals 10528/500.
See also: 21 28/500 as a decimal