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Mathematics 21 Online
OpenStudy (shaleiah):

Anyone that helps will receive a medal and fan reward!!!

OpenStudy (nikato):

KHAN ACADEMY

OpenStudy (anonymous):

First one.

Nnesha (nnesha):

ok first solve top one |dw:1413675875956:dw|

OpenStudy (nikato):

hint: look at the numerator and denominator seperately. try to multiply one so that you'll have a common denomintor top and bottom

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