Correct, 1/2, 3/4, 7/9, 3/5, 1/3, 3/8, 11/12, 1/5, 1/4, 13/21, Incorrect, 4/6, 2/4, 5/10, 6/9, 11/22, 12/16, 4/8, 10/12, 2/8, 13/39

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