The mixed number 54 78/10 written as an improper fraction is 618/10
To turn the mixed number 54 78/10 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 54 × 10 = 540.
After that, add the result to the numerator of the fractional part: 540 + 78 = 618.
Next, Write the sum of the previous step on the original denominator: 618/10.
This means that 54 78/10, as an improper fraction, equals 618/10.
See also: 54 78/10 as a decimal