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Mathematics 11 Online
OpenStudy (anonymous):

what is 13/15 +- 1/5 A.2/3 B. 3/5 C. 1/2 D. 1 1/5

OpenStudy (anonymous):

|dw:1383724909432:dw|

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

Well you can just multiply 1/5 by 3 to get a common denominator.

OpenStudy (anonymous):

|dw:1383725012171:dw|

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