Do you want an answer like this?
5/8>1/8
I think its A because if you think about it 6 and 12 its a easy possiblility so it is A i think
Step-by-step explanation:

which means each person receive 45g cake
You will have to get the difference and get a common denominator but first combine the mixed number:

Then subtract the numbers

Angel took 5/12 hours longer than Chris
Answer:
I don't know the answer to the first one, but the second one's answer is 8.625
Step-by-step explanation:
1.5*2.5 + 1.5*2.5 + (1.5*1/5)/2 = 3.75 + 3.75 + 2.25/2 =
7.5 + 1.125 = 8.625