China won 51 gold medals in the 2008 Olympic Games, and the United States won 36. What fraction of the number of gold medals won by the United States is the number of gold medals won by China?
中国在2008年的奥运会上获得51枚金牌，美国获得了36枚，美国获得的金牌数是中国获得金牌数的几分之几？
<gadget id="calculator">36 / 51</gadget>
<output>12/17 = around 0.705882</output>

<result>12/17 = around 0.705882</result>