A and B process a batch of parts at the same time. A completes (1/16) of this batch of parts per hour, and B makes 180 parts per hour. Now A and B start processing. The number is A's (2/3), how many parts are there in this batch?
甲、乙两人同时加工一批零件，甲每小时完成这批零件的(1/16)，乙每小时做180个零件，现甲、乙两人开始加工，完成任务时，乙加工的个数是甲的(2/3)，这批零件共有多少个？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 + (2/3)</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">1 / 16</gadget>
<output>1/16 = around 0.0625</output>

<gadget id="calculator">1 / (5/3) / (1/16)</gadget>
<output>48/5 = around 9.6</output>

<gadget id="calculator">180 * (48/5)</gadget>
<output>1_728</output>

<gadget id="calculator">1_728 / (2/3)</gadget>
<output>2_592</output>

<gadget id="calculator">2_592 + 1_728</gadget>
<output>4_320</output>

<result>4_320</result>