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Mathematics 9 Online
OpenStudy (dilla):

20/30-2/3

OpenStudy (anonymous):

Wait, are you trying to subtract it or divide it? I don't understand . . .

OpenStudy (lizz123):

You have to rewrite it sraight down

OpenStudy (lizz123):

|dw:1421966920981:dw| Now you have to have the common denominator

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