The mixed number 64 13/40 written as an improper fraction is 2573/40
To turn the mixed number 64 13/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 64 × 40 = 2560.
After that, add the result to the numerator of the fractional part: 2560 + 13 = 2573.
Next, Write the sum of the previous step on the original denominator: 2573/40.
This means that 64 13/40, as an improper fraction, equals 2573/40.
See also: 64 13/40 as a decimal