The mixed number 66 4/6 written as an improper fraction is 400/6
To turn the mixed number 66 4/6 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 66 × 6 = 396.
After that, add the result to the numerator of the fractional part: 396 + 4 = 400.
Next, Write the sum of the previous step on the original denominator: 400/6.
This means that 66 4/6, as an improper fraction, equals 400/6.
See also: 66 4/6 as a decimal