Помогите! 20 баллов
а) 1/12 7/18 2/3 4/15
б) 3/14 5/7 10/21 11/42
в) 4/15 1/6 3/20 5/12
г) 7/30 2/45 9/20 17/60
а) 1/12 7/18 2/3 4/15
б) 3/14 5/7 10/21 11/42
в) 4/15 1/6 3/20 5/12
г) 7/30 2/45 9/20 17/60
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Answers & Comments
б) 3/14 5/7 10/21 11/42 9/42 30/42 20/42 11/42
в) 4/15 1/6 3/20 5/12 16/60 10/60 9/60 25/60
г) 7/30 2/45 9/20 17/60 42/180 8/180 81/180 51/180