The mixed number 55 77/8 written as an improper fraction is 517/8
To turn the mixed number 55 77/8 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 55 × 8 = 440.
After that, add the result to the numerator of the fractional part: 440 + 77 = 517.
Next, Write the sum of the previous step on the original denominator: 517/8.
This means that 55 77/8, as an improper fraction, equals 517/8.
See also: 55 77/8 as a decimal