7/3 + 3/4
 28/12 + 9/12+ 37/12= 3 1/12
FInal answer is 3 1/12
        
                    
             
        
        
        
10. 25% of 40 or 0.25 times 40 gives you 10.
also 25% = 1/4 
so 1/4 x 40 = 10
        
             
        
        
        
Answer:
8/21
Step-by-step explanation:
2/7 ÷ 3/4
2/7 * 4/3
8/21
 
        
             
        
        
        
81 inches x  1 foot
                     ------------
                     12 inches
81/12 = 6.75 C
        
                    
             
        
        
        
Should look something like that