Answer:
The second one
Step-by-step explanation:
2. Like
4. denominators
12. 1/2
50. 25 1/10
1. MIGHT be 16 1/2
causse 2/3 / 4/9 = 1 1/2
1 1/2 + 10= 11 +5 = 16
16+1/2 = 16 1/2
