Answer:
I added a screenshot. ;)
Step-by-step explanation:
Parentheses (brackets/braces) are done first according to the order of operations.
Answer A
Hey!
To divide fractions, you have to keep, change, flip.
Keep 3 1/2(7/2)
Change ÷ to ×
Flip 2 1/4(9/4) = 4/9
Now multiply the improper fractions

<em>The 1st choice matches the answer. The answer is the 1st choice.</em>
Good luck and hope this helps! :)
0.600. If I'm wrong please tell me so I can correct my answer and recalculate it.