A batch of parts, A processed 120 parts, B processed more than A (1/8), how many more parts did B process than A?
一批零件，甲加工了120个，乙比甲多加工了(1/8)，乙比甲多加工多少个零件？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">120 * (1/8)</gadget>
<output>15</output>

<result>15</result>