The number of male workers in a certain workshop is 4/5 of the number of female workers. What is incorrect in the following statement is how much more female workers than male workers
某车间男工人是女工人数的(4/5)，下面说法中不正确的是女工人数比男工多多少
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 - (4/5)</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>