Respostas

2014-07-22T11:42:58-03:00
24/30 ÷ 6 = 4/5
16/36 ÷ 4 = 4/9
72/48 ÷ 4 = 13/12
16/24 ÷ 8 = 2/3
27/81 ÷ 27 = 1/3
30/75 ÷ 15 = 2/5
3 4 3