Jawabanmu

2014-03-23T17:36:57+07:00
Pertama jadikan pecahan biasa
1  5/12 = 17/12
5/4 tetap
1 1/34 = 35/34
lalu kerjakan yg depan
17/12 : 5/4 = 17/12 x 4/5 = 68 / 60
68/60 x 35/34 = 2/60 x 35/1 = 70/60 = 7/6 = 1 1/6
jawabannya A
1 5 1