A and B process the same number of parts at the same time. When A completes (1/3), B still has 108 unprocessed parts. When A completes the task, B completes (3/4). How many parts do they each have to process? ．
甲乙两人同时加工同样多的零件，当甲完成(1/3)时，乙还有108个没加工，当甲完成任务时，乙才完成(3/4)，他们各要加工多少个零件．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 / (3/4)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">1 / (4/3)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(1/3) * (3/4)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">108 / (3/4)</gadget>
<output>144</output>

<result>144</result>