2/6 (two sixth)
Step-by-step explanation:
Days it took them to reach the vacation home = five and five-sixths days
In fraction = 5 5/6
In fraction = 35/6
Number of days to return home = six and one-sixth days to return home
In fraction = 6 1/6
In fraction = 37/6
Time it took to drive home = days it took to return home - days it took to get to vacation home
In simplest form: 1/3
It took the Cocozzelli family one third of a day or two-sixth of a day to get home