The mixed number 89 78/8 written as an improper fraction is 790/8
To turn the mixed number 89 78/8 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 89 × 8 = 712.
After that, add the result to the numerator of the fractional part: 712 + 78 = 790.
Next, Write the sum of the previous step on the original denominator: 790/8.
This means that 89 78/8, as an improper fraction, equals 790/8.
See also: 89 78/8 as a decimal