The mixed number 77 99/40 written as an improper fraction is 3179/40
To turn the mixed number 77 99/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 77 × 40 = 3080.
After that, add the result to the numerator of the fractional part: 3080 + 99 = 3179.
Next, Write the sum of the previous step on the original denominator: 3179/40.
This means that 77 99/40, as an improper fraction, equals 3179/40.
See also: 77 99/40 as a decimal