2 2×3 6
---- = -------- = -----
3 3×3 9
5 5×1 5
----- = ------- = ------
9 9×1 9
2/3>5/9
3 3×5 15
---- = ------ = --------
4 4×5 20
4 4×4 16
----- =--------- = ----
5 5×4 20
3/4<5/6
---- = ------- = ------
10 10×3 30
1 1×5 5
----- =-------- = ------
6 6×5 30
3/10>1/6
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