A workshop processes a batch of garments, and plans to process 45 pieces per day, which will be completed in 12 days. Actual processing (1/5) more than planned every day, so that the task can be completed a few days earlier?
某车间加工一批服装，计划每天加工45件，12天完成．实际每天比计划多加工(1/5)，这样便可提前几天完成任务？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

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

<gadget id="calculator">45 * (6/5)</gadget>
<output>54</output>

<gadget id="calculator">12 / 54</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">45 * (2/9)</gadget>
<output>10</output>

<gadget id="calculator">12 - 10</gadget>
<output>2</output>

<result>2</result>