In the 2012 London Olympic Games, Chinese players won a total of 87 gold, silver and bronze medals, including 38 gold medals and 22 bronze medals. What percentage of the total number of medals did the silver medals get?
在2012年的伦敦奥运会上，我国选手获得了金、银、铜共87枚奖牌，其中金牌38枚，铜牌22枚，获得的银牌占奖牌总数的几分之几？
<gadget id="calculator">87 - 38 - 22</gadget>
<output>27</output>

<gadget id="calculator">27 / 87</gadget>
<output>9/29 = around 0.310345</output>

<result>9/29 = around 0.310345</result>