Jawabanmu

2014-09-07T20:17:18+07:00
3/10×2=6/10
2/9:2/3=2/9×3/2=6/18=3/9
2014-09-07T20:17:30+07:00
3/10 x 2/1 = 6/10
                 = 3/5
2/9 x 3/2 = 6/18
               = 1/3

maaf kalo salah ya