There are 80 male workers in a workshop, and the number of female workers is less than that of male workers (1/5). How many fewer female workers than male workers?
某车间男职工有80人，女职工的人数比男职工少(1/5)，女职工比男职工少多少人？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">80 * (1/5)</gadget>
<output>16</output>

<result>16</result>