The improper fraction 423/8 as a mixed number is 52 7/8
In order to convert 423/8 to a mixed number, we need to divide the numerator by the denominator to get a whole number and a remainder, and express the result as a whole number and a proper fraction.
To see it, we just need to put the whole number together with our remainder and original denominator:
So 423/8 as a mixed number is 52 7/8.