Please someone help Pleaseee

Answer:
Answer is A) 5/2 B) 10/4 and E) 2½
Step-by-step explanation:
This is because; Luke + his 3 friends equal 4 people (denominator)
So if there's 10 cookies to share amongst 4 individuals then the answer is 10/4
10/4 = 5/2 = 2½
Therefore the answers are A,B and E