SOLUTION: 7/9 -(-13/18)= -1/18

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Question 109041: 7/9 -(-13/18)= -1/18
Answer by stanbon(48545) About Me  (Show Source):
You can put this solution on YOUR website!
7/9 -(-13/18)= -1/18
I don't know where you got this equation but
it is not true.
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14/18 +13/18 = 27/18
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Cheers,
Stan H.