Xiaoming kicks 25 shuttlecocks in one minute, and Xiaojun kicks 18 shuttlecocks in one minute. What fraction of Xiaoming's number of shuttlecocks does Xiaojun kick in one minute?
小明一分钟踢毽子25个，小军一分钟踢毽子18个，小军一分钟踢毽子的个数是小明的几分之几？
<gadget id="calculator">18 / 25</gadget>
<output>18/25 = around 0.72</output>

<result>18/25 = around 0.72</result>