The mixed number 64 83/40 written as an improper fraction is 2643/40
To turn the mixed number 64 83/40 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 + 83 = 2643.
Next, Write the sum of the previous step on the original denominator: 2643/40.
This means that 64 83/40, as an improper fraction, equals 2643/40.
See also: 64 83/40 as a decimal