The mixed number 77 1/4 written as an improper fraction is 309/4
To turn the mixed number 77 1/4 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 77 × 4 = 308.
After that, add the result to the numerator of the fractional part: 308 + 1 = 309.
Next, Write the sum of the previous step on the original denominator: 309/4.
This means that 77 1/4, as an improper fraction, equals 309/4.
See also: 77 1/4 as a decimal