efetue as divisões a) 7/8 : 4/7 b)18/4 : 6/5 c)25/4 : 2/5 d)1/2 :3/4 e)9/7 : 8/3 f) 2/5 : 3/2 g ) 17/4 : 46/13
Soluções para a tarefa
Respondido por
83
Efetue as divisões a) 7/8 : 4/7==> 7/8 x 7/4 = 49/32 b)18/4 : 6/5 ==>18/4 x 5/6 = 15/4c)25/4 : 2/5 ==>25/4 x 5/2 = 125/8d)1/2 : 3/4 ==> 1/2 x 4/3 = 4/6e)9/7 : 8/3 ==> 9/7 x 3/8 = 27/56f) 2/5 : 3/2 ==> 2/5 x 2/3 = 4/15g )17/4:46==>17/4x1/46 =17/184
Perguntas interessantes