The answer is D because is you add a one under the 9 you get 9/1 x 2/3 and you can just multiply straight away and get 18/3 but if you need to simplify more you get 6
C
Hope I helped! :-)
~Sequoyah! :-)
12 because db/ad = 3 and ab = 8
thus de+(de/3) is the answer
12 <- answer
I'm so sorry but I can't help you with this problem
