Hi! I need some help, I dont really understand it

Answer:
so basically you just plug 6 in for p and 1/3 for r into the expression and get 3.
Step-by-step explanation:
6/6(1/3)
=6/2
=3
first multiply 6x 1/3 to get 2, then divide 6 by 2 and get three.
i hope this helps :)