There are 480 workers in a factory, and there are 40% more female workers than male workers. How many female workers are there?
某厂有职工480人，女工比男工多40%．女工有多少人？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 + 1 + (2/5)</gadget>
<output>12/5 = around 2.4</output>

<gadget id="calculator">480 / (12/5)</gadget>
<output>200</output>

<gadget id="calculator">480 - 200</gadget>
<output>280</output>

<result>280</result>