Can someone show me what I need to do here

Answer:
A) 25/75
C) 1/3
F) 0.3333333(repeated decimal)
Step-by-step explanation:
He started out with 75 planners, and has 25 planners left, meaning he have 25/75 (or 1/3) of the planners left.
25/75 = 1/3 = 0.333333(repeated decimal)