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28-04-2015
Mathematics

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Use properties of rational numbers to simplify the expression.
2/5 + 7/15 + 1/5 a 1/2 b 2/3 c 1 1/15 d 4/5

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28-04-2015

Converting these to fifteenths, we have 6/15+7/15+3/15. This is 16/15, or 1 1/15. The answer is C.

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