The mixed number 77 12/80 written as an improper fraction is 6172/80
To turn the mixed number 77 12/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 77 × 80 = 6160.
After that, add the result to the numerator of the fractional part: 6160 + 12 = 6172.
Next, Write the sum of the previous step on the original denominator: 6172/80.
This means that 77 12/80, as an improper fraction, equals 6172/80.
See also: 77 12/80 as a decimal