A and B two workshops jointly process a batch of parts. It is known that (1/3) of the number of parts produced by workshop A is equal to (2/5) of the number of parts produced by workshop B. When the task is completed, workshop B produces a total of 900 parts, how many parts does workshop A produce in total?
甲、乙两个车间共同加工一批零件．已知甲车间生产零件数的(1/3)与乙车间生产零件数的(2/5)相等．完成任务时，乙车间共生产零件900个，甲车间共生产零件多少个？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(2/5) / (1/3)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">900 * (6/5)</gadget>
<output>1_080</output>

<result>1_080</result>