The mixed number 39 21/16 written as an improper fraction is 645/16
To turn the mixed number 39 21/16 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 39 × 16 = 624.
After that, add the result to the numerator of the fractional part: 624 + 21 = 645.
Next, Write the sum of the previous step on the original denominator: 645/16.
This means that 39 21/16, as an improper fraction, equals 645/16.
See also: 39 21/16 as a decimal