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The sum of 1/6,2/3, and 1/4is A. 13/12, or 1 1/12. B. 11/12. C. 2/72, or 1/36. D. 4/12, or 1/3.

User Mukibul H
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Since 6. 3, and 4 are all factors of 12 (with a bit of guess and check), we get 2/12 (since 6*2=12 and 1*2=2)+8/12+3/12=13/12 - A
User Oleg Kazakov
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