Respostas

2014-03-05T23:36:20-03:00
0,33... = 3/9

(3/9 + 7/2) - (2/3 + 2)   ->   MMC dos dois conjuntos

[(6+63)/18] - [(2+6)/3]

(69/18) - (8/3)              -> MMC 

(69-48)/18

21/18 => 7/6

6 3 6