There are 50 female members in the Sunset Red Club, and 1/5 of the male members are female members. How many male members are there?
夕阳红俱乐部共有女会员50人，男会员是女会员的(1/5)，男会员有多少人？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">50 * (1/5)</gadget>
<output>10</output>

<result>10</result>