17/10,19/12,23/15,33/20,91/60从小到大排
问题描述：
17/10,19/12,23/15,33/20,91/60从小到大排
答
17/10=1.7=102/60
19/12=1.583...=95/60
23/15=1.533...=92/60
33/20=1.65=99/60
91/60=1.51666.
所以
91/60