Do you have a calculator? If so, divide the numerator by the denominator. For example... 2/7: take 2 divided by 7 and you get 28.6%
 
        
             
        
        
        
Answer:
Step-by-step explanation:x 
 
        
             
        
        
        
Volume = length x width x height
Volume  = 1 1/2 x 2 x 7/2
V = 3/2 x 4/2 x 7/2
V = 12/4 x 7/2
v = 84/6
V = 14
        
             
        
        
        
Answer:
-175
Step-by-step explanation:
 
        
                    
             
        
        
        
Just convert 3 1/4 gallons into liters:
3 1/4 gal     3.8 liters
------------ * ------------- = 3.25(3.8) liters = 12.35.  12 L is the best estimate.
       1          1 gal