Ordering fractions.
Denomirator are how many equal parts are in the whole have been cut.
Biggest to Smallest fraction: 1/12, 2/12, 3/12, 4/12.
Smallest to Biggest fraction: 4/12, 3/12, 2/12, 1/12.
For another example: 1/12 is bigger than 4/12. 4/12 is smallest than 1/12.