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what is 4/10+15/10

 Sep 15, 2016
 #1
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4/10+15/10 =19/10 =1 9/10

 Sep 15, 2016
 #2
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4/10 + 15/10 = (4+15)/10 = 19/10 = 1 9/10

 Sep 16, 2016

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