11. 3/4 of 12=
12. 6/7 of 49
15. 2/3x27
16. 3/8 x 16


Answer :

Step-by-step explanation:

3/4 of 12

3/4 × 12 = 9

6/7 of 49

6/7 × 49 = 42

2/3 × 27 = 18

3/8 x 16 = 6