There are 99 workers in a factory, all of them are present, what is the absenteeism rate?
一间工厂有工人99人，他们全部出勤，缺勤率为多少
<gadget id="calculator">0 / 99</gadget>
<output>0</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">0 * 1</gadget>
<output>0</output>

<result>0</result>