Answer:
9/4
Explanation:
First we simplify 4.5 into a fraction.
4.5 is in decimal format, and to make it a fraction, we put it into a tenths format, which is 45/10. we can then simplify to get 9/2
Then, we do (9/2) divided by 2. Fraction division goes like this:
(9/2) x (1/2) = 9/4
The correct answer is 9/4