Answer:
19/30
Step-by-step explanation:
1/5 + 2/15 + 3/10
We need the LCD of 5, 15, and 10. 
LCD = 30
1/5 + 2/15 + 3/10 =
= 6/30 + 4/30 + 9/30
= 19/30
Answer: 19/30
 
        
             
        
        
        
Answer: 4/10
Step-by-step explanation:
2/5 = ?/10 As the amount of pieces correspond to the denominator
As 5x2 = 10
2x2 = 4
 
        
             
        
        
        
there are 6 terms in the simplified expression
 
        
                    
             
        
        
        
3qt=2.83906L and 15lb=6.80389kg and 7L=7.39682qt hope this help