If the number of male workers in a workshop is 2/5 of the number of female workers, how much is the number of male workers equal to the number of female workers?
某车间男职工人数是女职工人数的(2/5)，男职工人数是女职工的多少
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>