11/7<16.6%<1/6<16.7%
1/7,16.6%,1/6,16.7%8.53,7/8,85.3%,5/660.8%,68%,70%,80.6%,86%
1/7 16.6 1/6 16.7
3241342131542
16.7>1/6>16.6>1/7