Li Ming collected 40 stamps, and Wang Hong collected more stamps than Li Ming (2/5). How many stamps did Li Ming collect less than Wang Hong?
李明收集邮票40枚，王红收集的邮票比李明多(2/5)．李明比王红少收集邮票多少枚？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">40 * (2/5)</gadget>
<output>16</output>

<result>16</result>