The mixed number 56 78/10 written as an improper fraction is 638/10
To turn the mixed number 56 78/10 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 56 × 10 = 560.
After that, add the result to the numerator of the fractional part: 560 + 78 = 638.
Next, Write the sum of the previous step on the original denominator: 638/10.
This means that 56 78/10, as an improper fraction, equals 638/10.
See also: 56 78/10 as a decimal