The mixed number 40 45/16 written as an improper fraction is 685/16
To turn the mixed number 40 45/16 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 40 × 16 = 640.
After that, add the result to the numerator of the fractional part: 640 + 45 = 685.
Next, Write the sum of the previous step on the original denominator: 685/16.
This means that 40 45/16, as an improper fraction, equals 685/16.
See also: 40 45/16 as a decimal