4/9 divided by 2/3
4/9 * 3/2 = 12/18
12/18 = 6/9 = 2/3
2/3 is the answer
Answer:

Step-by-step explanation:





<u>Given</u>:
Let X and Y be two sets.
The two sets are given by
and 
We need to determine the value of the set 
<u>Value of the set </u>
<u>:</u>
The value of the set
is the set that contains all the elements that are at least in one of the two sets.
Hence, the union of the set
is given by


Arranging in ascending order, we get;

Thus, the union of the sets X and Y is 
Answer:
can you post a clearer picture ?
Step-by-step explanation:
It would be 24 total windows and 20 windows without leaks. You could possible write it as 24:20 or 24 to 20 or 24/20.