If Lauren spend 2/3 of her 24-hour computer time doing homework, this means she spent 16 hours doing homework. Each third of the 24 hours is 8 hours, so two thirds would be 16 hours.
Not sure about thrids but there are 3 thirds in one.
Elevn thrids is. Anything divided by 1 is the same as it was when you started.
36
20
66.667%
1/3
11/3 is.
There are 3
15/3
8/3
6/9 or 2/3
2/3 = 0.6666 repeating