+0  
 
+5
561
1
avatar

1/3+5/9

 Sep 7, 2015
 #1
avatar+130513 
+5

1/3   +  5/9        det a common denominator (27)

 

9/27   +  15/27   =

 

24/27  =

 

8/9

 

 

 

cool cool cool

 Sep 7, 2015

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