If the number of male employees in a certain factory is female (7/13), how many female employees account for the total number of employees in the factory?
某厂男职工是女职工的(7/13)，女职工占全厂人数的多少．
<gadget id="calculator">7 / 13</gadget>
<output>7/13 = around 0.538462</output>

<gadget id="calculator">(7/13) + 1</gadget>
<output>20/13 = around 1.538462</output>

<gadget id="calculator">1 / (20/13)</gadget>
<output>13/20 = around 0.65</output>

<result>13/20 = around 0.65</result>