The least common denominator would be B. 36
        
                    
             
        
        
        
Mi español no es muy bien pero yo pienso que es B. 
        
             
        
        
        
Answer:
x = 18
Step-by-step explanation:
(whole secant) x (external part) =  (whole secant) x (external part)
(6+x)6 = (8+10)* 8
6*(6+x) = 8(18)
Divide each side by 6
6+x = 8(18)/6
6+x = 8*3
6+x = 24
Subtract 6 from each side
6+x-6 =24-6
x = 18
 
        
             
        
        
        
Wait i think you made a spelling error, did you mean x=3?
        
             
        
        
        
Answer:
another fractioon for 4/10 would be 2/5 or 8/20
Step-by-step explanation: