Răspuns:
Fractii echivalente cu fractia 2/3
2/3 = 2/3
4:2/6:2 = 2/3
8:4/12:4 = 2/3
10:5/15:5 = 2/3
12:6/18:6 = 2/3
14:7/21:7 = 2/3
40:20/60:20 = 2/3
Multimea B = {2/3;4/6;8/12;10/15;12/18;14/21;40/60}
/ - fractie
EVERGREEN
