1. 1/4:(1/2:1/3)= 2. (1/5:2/3):1/4= 3. 1/9:(2/7:1/3)= 4 (2/5:1/4):3/4 5. 3/7 :(-1/4:3/8)= tolong di jawab dengan cra kerjanya yahhh.soalnya bsok mau di k

1.1/4:(1/2:1/3)
1/4(1/2*3)
1/4:3/2
1/4*2/3
1/2*1/3
=1/6
2.(1/5*3/2)*4
3/10*4
3/5*2
=6/5
3.1/9=(2/7*3)
1/9:6/7
=7/54
4.(2/5*4)*4/3
8/5*4/3
=32/15
5.3/7:(1/4*8/3)
3/7:(-2/3)
-3/7*3/2
=-9/14

semoga membantu:)