Verified answer

1) 3/8=9/24

1/6=4/24

2) 2/9 = 8/36

5/12 = 15/36

3) 2/7 = 4/14

3/14

4) 5/9 = 15/27

2/27

5) 3/8 = 27/72

2/9 = 16/72

6) 3/19 = 9/57

2/3 = 38/57

7) 2/15 = 12/90

5/18 = 25/90

8) 2/9 = 8/36

3/4 = 27/36

5/12 = 15/36

9) 5/16 = 75/240

7/12 = 140/240

4/15 = 64/240