Answer:
I'm going to use 33 1/3% and let you work with 66 2/3%.
First I divide 3 into 1 to get 1/3 = 0.333 where the 3 is repeating. Hence 33 1/3% is 33.333% But "percent" means per one-hundred so 33.333% is 33.333%. As a fraction that's 1/3.
Explanation: