Processing a batch of parts, just complete (3/4) of the total number in 5 days, how much of the total number is completed every day.
加工一批零件，5天正好完成总数的(3/4)，每天完成总数的多少．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(3/4) / 5</gadget>
<output>3/20 = around 0.15</output>

<result>3/20 = around 0.15</result>