I’m to lazy to figure out this question
        
                    
             
        
        
        
You can add 4/9. 
A simple trick is to look at the numerator and denominator separately, if they're both perfect squares then you're good (4, 2^2, check. 9, 3^2, check.)
        
             
        
        
        
Answer:
2 5/14
Step-by-step explanation:
 
        
             
        
        
        
Answer:
possibly z2-6 so try the third one
Step-by-step explanation: