That is not right. Is that all your work on the bottom?
Answer:
The simplest form is 3/11
Step-by-step explanation:
6/22 divided by 2 =3/11
There should be a typo in the question: the correct formula would be

Let's compute
first. We have

If we intersect this set with X, we have

So, that would be the left hand side. For the right hand side, we have

And their union is again 