Answer:
a. 
b. 
Step-by-step explanation:










Hope it is helpful....
Answer:
I think it is C I don't really know but try C
Answer:
lol
Step-by-step explanation:
hmmm this is messy
The first one is equal to 4 3/5
Because we add the front and add te numerator for the battle its stay the same
The second one is 3 1/1 so it's 3 1
We jut subtrat