Mathew M. answered 08/06/19
I love helping math students succeed!
Let's convert 1 1/2 to a improper fraction (or whatever they call them theses days!)
1 1/2 = 3/2
So if 9 people want to eat 3/2 pizza, we need to divide 3/2 by 9
(3/2)/9 = (3/3)*(1/9) = 3/18 = 1/6
so each person would get 1/6 of a pizza. This makes sense when you think about it.
Hope this helps!