Question

he has 1/6 of the pie left over. if he shares it with three friends, how much of original pie will each of the four people get? if he decides to only share it with his little brother, how much will he and his brother each get?

Answer 1

Friends 1/24
Brother 1/12

Answer 2

Sharing with three friends:
1/24 of original pie
Sharing with little brother:
1/12 of original pie