At the International Exhibition Conference held in Teca, Monaco in 2002, representatives of 89 member states voted by secret ballot. In the final round of voting, South Korea’s votes accounted for the total number of votes (9/25), which was less than China’s votes (7/50). Therefore, China became the host of the 2010 World Expo with an absolute advantage. Do you know how much China’s votes accounted for? Is it a fraction?
2002年摩纳哥特卡举行的国际展览会议上，89个成员国的代表以无记名的方式进行了投票．在最后一轮投票中，韩国的票数占总数的(9/25)，比中国得票少(7/50)，因而，中国以绝对优势成为2010年世博会的东道主，你知道中国的票数占总数几分之几吗？
<gadget id="calculator">9 / 25</gadget>
<output>9/25 = around 0.36</output>

<gadget id="calculator">7 / 50</gadget>
<output>7/50 = around 0.14</output>

<gadget id="calculator">1 - (7/50)</gadget>
<output>43/50 = around 0.86</output>

<gadget id="calculator">(9/25) / (43/50)</gadget>
<output>18/43 = around 0.418605</output>

<result>18/43 = around 0.418605</result>