Process a batch of parts, complete all (3/8) in 4 days, how much of this batch of parts is completed every day on average
加工一批零件，4天完成了全部的(3/8)，平均每天完成这批零件的多少
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(3/8) / 4</gadget>
<output>3/32 = around 0.09375</output>

<result>3/32 = around 0.09375</result>