2 and 1/3 as a decimal is 2.33 recurring because the 2 can remain how it is and then you need to add on the 1/3; you can find out 1/3 by dividing 1 by 3
5/11 as a decimal is 0.45 recurring because 5 divided by 11 is 0.45 recurring
1/8 as a decimal is 0.125 recurring because you can again, divide 1 by 8 to get 0.125 or if you know 1/4 is 0.25, you can halve that