The mixed number 39 77/20 written as an improper fraction is 857/20
To turn the mixed number 39 77/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 39 × 20 = 780.
After that, add the result to the numerator of the fractional part: 780 + 77 = 857.
Next, Write the sum of the previous step on the original denominator: 857/20.
This means that 39 77/20, as an improper fraction, equals 857/20.
See also: 39 77/20 as a decimal