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- 4/5 - 4/5

Cedricedmonds  Sep 23, 2018
 #1
avatar+34 
+1

Keep denominator same and do the numerator almost as if the denom. wasn't there; treat it like regular integers. Then add on the denominator to the number once you're done simplifying:

 

- 4/5 - 4/5 = (-4-4) / 5 = -8/5

 

-8/5 is your answer

mathmagical  Sep 23, 2018

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