There are 50 female workers in a textile factory, 25% more than male workers. How many male workers are there in this factory?
纺织厂有女工50人，比男工多25%，这个厂有男工多少人？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">50 / (5/4)</gadget>
<output>40</output>

<result>40</result>