The mixed number 21 255/1000 written as an improper fraction is 21255/1000
To turn the mixed number 21 255/1000 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 21 × 1000 = 21000.
After that, add the result to the numerator of the fractional part: 21000 + 255 = 21255.
Next, Write the sum of the previous step on the original denominator: 21255/1000.
This means that 21 255/1000, as an improper fraction, equals 21255/1000.
See also: 21 255/1000 as a decimal