Answer:
gg
Step-by-step explanation:
this is to much
 
        
             
        
        
        
I believe it's A, sorry if it's incorrect. ^-^'
 
        
             
        
        
        
Answer:
4/3
Step-by-step explanation:
find common denomerator which is 12 
so times 3/4 by 3 
now its 9/12 + 7/12 
get 16/12
 
        
                    
             
        
        
        
Answer:
-2/3
Step-by-step explanation: