The mixed number 66 40/8 written as an improper fraction is 568/8
To turn the mixed number 66 40/8 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 66 × 8 = 528.
After that, add the result to the numerator of the fractional part: 528 + 40 = 568.
Next, Write the sum of the previous step on the original denominator: 568/8.
This means that 66 40/8, as an improper fraction, equals 568/8.
See also: 66 40/8 as a decimal