The mixed number 64 80/400 written as an improper fraction is 25680/400
To turn the mixed number 64 80/400 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 64 × 400 = 25600.
After that, add the result to the numerator of the fractional part: 25600 + 80 = 25680.
Next, Write the sum of the previous step on the original denominator: 25680/400.
This means that 64 80/400, as an improper fraction, equals 25680/400.
See also: 64 80/400 as a decimal