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How to do19 3/9-5/9 this math?

Guest Jun 11, 2017
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 #1
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19 3/9   -  5/9

 

We can use a "borrowng" trick, here

 

Notice that we can write  19 3/9  in a slightly different manner  =

 

18  +  1  +  3/9  =

 

18  +  9/9  + 3/9  =

 

18 12/9

 

So...we have

 

18 12/9  -  5/9  =

 

18 7/9

 

 

cool cool cool

CPhill  Jun 11, 2017

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