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Mathematics 16 Online
OpenStudy (anonymous):

What is 4/9 + 2/7?

OpenStudy (anonymous):

46/63

OpenStudy (gschibby):

Find the common denominator! ;)

OpenStudy (gschibby):

love_jessika15, don't just blurt out the answer! That won't teach anyone anything! ;)

OpenStudy (acxbox22):

|dw:1409181436609:dw|

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