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Mathematics 8 Online
OpenStudy (anonymous):

8 1/2 - 1 3/4

OpenStudy (anonymous):

get lcd so 8 2/4 - 1 3/4 and borrow 1 from 8

OpenStudy (anonymous):

the 1 is 4/4 so add that to 7 2/4 and get 7 6/4 which is same as 8 2/4

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