Jawabanmu

2014-08-28T15:28:47+07:00
1 \frac{1}{2}  + 2 \frac{1}{3} =  (\frac{2}{2} +  \frac{1}{2}) +  (\frac{6}{3} + \frac{1}{3})

(\frac{2}{2} + \frac{1}{2}) + (\frac{6}{3} + \frac{1}{3})

\frac{3}{2} + \frac{7}{3} = \frac{(3x3)+(7x2)}{6}

 \frac{9+14}{6} =  \frac{23}{6} = 3 \frac{5}{6}

dicoba dulu untuk soal berikutnya :)