The mixed number 128 688/1000 written as an improper fraction is 128688/1000
To turn the mixed number 128 688/1000 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 128 × 1000 = 128000.
After that, add the result to the numerator of the fractional part: 128000 + 688 = 128688.
Next, Write the sum of the previous step on the original denominator: 128688/1000.
This means that 128 688/1000, as an improper fraction, equals 128688/1000.
See also: 128 688/1000 as a decimal