Xiaohong has 25 stamps and Xiaojun has 45 stamps. What fraction of Xiaohong's stamps are Xiaojun's?
小红有邮票25张，小军有45张，小红的邮票是小军的几分之几？
<gadget id="calculator">25 / 45</gadget>
<output>5/9 = around 0.555556</output>

<result>5/9 = around 0.555556</result>