Take 6 / 11, 10 / 17, 15 / 26, 5 / 8, 12 / 19 from small to large, which score is at the top
15/26
Least common multiple: 16 and 17 (), 3 and 11 (), 18 and 12 (), 7 and 8 (), 5 and 10 ()
The least common multiple;
16 and 17 (272),
3 and 11 (33),
18 and 12, (36),
7 and 8 (56),
5 and 10 (10)
Put the scores in each group from small to large in the order of 11 / 12, 15 / 16 and 17 / 18
11/12=132/144
15/16=135/144
17/18=136/144
132/144