Verified Answer :

Answer here is A). Please divide both 36 and 54 by 3. You'll get 12/18.

36/54
= (36/18)/ (54/18)
= 2/3

2/3
= (26) / (36)
= 12/18

2/3
= (224) / (324)
= 48/72

The correct answers are A. 12/18 and D. 48/72~