tolong dijawab yg bener no 2 sampai 10

2) 8/9 : 18/30 = 8/9 × 30/18 =
240/162 = 1 78/162 = 1 39/81 =
1 13/27

3) 3/5 : 18/21 = 3/5 × 21/18 =
63/90 = 21/30 = 7/10

4) 8 : 4/5 = 8 × 5/4 = 10

5) 10 : 3 1/3 = 10 : 10/3 =
10 × 3/10 = 3

6) 12/5 : 4 4/11 = 12/5 : 48/11 =
12/5 × 11/48 = 132/240 = 44/80 = 11/20

7) 5 5/7 : 4 8/9 =
40/7 : 44/9 = 40/7 × 9/44 =
360/ 308 = 1 52/308 = 1 13/77

8) 2 5/20 : 2 6/12 =
45/20 : 30/12 = 45/20 × 12/30 = 540/600 = 90/100 = 9/10

9) 2 7/15 : 2 11/12 =
37/15 : 35/12 = 37/15 × 12/35 =
444/ 175 = 2 94/175

10) 4 2/12 : 3 1/3 =
50/12 : 10/3 = 50/12 × 3/10 =
150/120 = 1 30/120 = 1 1/4

Smoga membantu :))