Master Wang wants to process a batch of parts. He completed the plan (5/8) on the first day and (7/12) on the second day. What percentage of the actual completion exceeded the original plan?
王师傅要加工一批零件，第一天完成计划的(5/8)，第二天完成计划的(7/12)，实际完成的超过原计划的几分之几？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">7 / 12</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">(7/12) - 1</gadget>
<output>-5/12 = around -0.416667</output>

<gadget id="calculator">(5/8) + (-5/12)</gadget>
<output>5/24 = around 0.208333</output>

<result>5/24 = around 0.208333</result>