Answer:
The answer is 4.
Step-by-step explanation:
1. find the factors of 16(1,2,4,4,8,16) and of 28(1,2,4,7,14,28)
2. find the highest factor of the two Factored #.(4)
 
        
             
        
        
        
Answer:
First one is answer okkkkkkkkkkkkkkkk 
 
        
                    
             
        
        
        
the answer for 53. is the gram.
 
        
             
        
        
        
Answer:
20 over 36 
You cant put into mixed fraction