Tentukan hasil dari : a. 2/7 di bagi 4/5 b. 10/9 di bagi 1.2/3 c. 2/25 di bagi 6/10 di bagi 5/9 d. 1.1/2 di bagi 2.2/3 di bagi 3.3/4

2/7x5/4=20/28=5/7
10/9x3/5=15/45=1/3
2/25x10/6x9/5=20/150x9/5=180/750=18/75
3/2x3/8x4/15=9/16x4/15=36/240=6/40=3/20

A. 2/7 : 4/5
=> 2/7 x 5/4
=> 10 / 28
=> 5 / 14

B. 10/9 : 1 2/3
=> 10/9 : 5/3
=> 10/9 x 3/5
=> 30 / 45
=> 6 / 9
=> 2 / 3

C. 2/25 : 6/10 : 5/9
=> 2/25 x 10/6 x 9/5
=> 180 / 750
=> 18 / 75
=> 6 / 25

D. 1 1/2 : 2 2/3 : 3 3/4
=> 3/2 : 8/3 : 15/4
=> 3/2 x 3/8 x 4/15
=> 36/240
=> 18/120
=> 9/60
=> 3/20

Semoga Membantu ^_^