The mixed number 54 28/80 written as an improper fraction is 4348/80
To turn the mixed number 54 28/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 54 × 80 = 4320.
After that, add the result to the numerator of the fractional part: 4320 + 28 = 4348.
Next, Write the sum of the previous step on the original denominator: 4348/80.
This means that 54 28/80, as an improper fraction, equals 4348/80.
See also: 54 28/80 as a decimal