The mixed number 128 140/400 written as an improper fraction is 51340/400
To turn the mixed number 128 140/400 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 128 × 400 = 51200.
After that, add the result to the numerator of the fractional part: 51200 + 140 = 51340.
Next, Write the sum of the previous step on the original denominator: 51340/400.
This means that 128 140/400, as an improper fraction, equals 51340/400.
See also: 128 140/400 as a decimal