For a batch of parts, Master Wang processed (3/8) of it, and Master Li processed (5/12) of it. What percentage of this batch of parts did Master Li process more than Master Wang?
一批零件，王师傅加工了它的(3/8)，李师傅加工了它的(5/12)，李师傅比王师傅多加工了这批零件的几分之几？
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(5/12) - (3/8)</gadget>
<output>1/24 = around 0.041667</output>

<result>1/24 = around 0.041667</result>