4/12
1/12 , 2/12, 3/12, 4/12, 5/12, 6/12, 7/12, 8/12, 9/12, 10/12, 11/12, 12/12
In choosing the five fractions, we can choose fractions that are either to the left or to the right of 4/12.
The five fractions may be:
1/12, 2/12, 3/12, 5/12, & 6/12
or
2/12, 3/12, 5/12, 6/12, & 7/12