The gymnastics team of Heyuan Primary School has 80 male members, which is 4/5 of the female members. How many female players are there?
河源小学体操队有男队员80人，是女队员人数的(4/5)．女队员有多少人？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">80 / (4/5)</gadget>
<output>100</output>

<result>100</result>