lexi2005 lexi2005
  • 07-11-2017
  • Mathematics
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What does 7/12 - 2/5 =

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altavistard
altavistard altavistard
  • 07-11-2017
The LCD here is 12(5) = 60.  
We must rewrite   7/12 - 2/5 with 60 as common denominator. 
Doing this, we get 35/60 - 24/60 = 11/60 (answer)
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