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Find the least common denominator of 10 and 15, which is 30. If 15 is doubled to 30, the 8 over it must be doubled to 16. If 10 is tripled to 30, the 9 over it must be tripled to 27. 27 over 30 minus 16 over 30 is 11 over 30.

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โˆ™ 2011-04-08 17:18:02
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Q: What is the answer to 9 over 10 minus 8 over 15?
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