The first one because the left bound is included [ and the right one is not )
The first one on the right
If b is greater, then it will be to the right of a
The easiest way to think about this is to give all of the numbers common denominators:
1 can be written as 6/6
0 can be written as 0/6
Now we can see that 5/6 is only 1/6 away from 1, while it is 5/6 away from 0.
So, 5/6 is closer to 1!
90 degrees rotation about the origin
