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8/7-(-1 1/3)

 Feb 8, 2019
 #1
avatar+98090 
+1

1 1/3    =   4/3

 

So we have

 

8/7 - (-4/3) =

 

8/7  +  4/3  =

 

24/21 + 28/21 =

 

52 / 21

 

 

cool cool  cool

 Feb 8, 2019

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