1) Resolva : a) 8/21 b) 4/8 c) 4/6 d) 8/5 2) Resolva: a) 7/12 b) 7/20 c) 24/7 d) 4/30 3) Resolva: a) -1/5 b) -2/5 c) -1/10 d) 1/10 4) Resolva: a) 78/15 b) 16/124 c) 3/187 d) 6/195 5) Resolva: a) 8/105 b) 10/806 c) 80/109 d) 35/24 6) Resolva: a) 63/6 b) 27/14 c) 14/27 d) 6/63 7) Resolva: a) 36/15 b) 30/18 c) 36/16 d) 36/25 8) Resolva: a) 14/15 b) 15/14 c) 18/26 d) 26/18

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