The paper mill planned to produce a batch of paper last year, and (3/5) of the tasks were completed in the first half of the year, and (1/6) of the tasks were completed in the second half of the year compared with the first half. How much of the plan was actually exceeded?
造纸厂去年计划生产一批纸张，上半年完成了任务的(3/5)，下半年比上半年少完成这批任务的(1/6)．实际超额完成了计划的几分之几？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

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

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(6/5) - (1/6) - 1</gadget>
<output>1/30 = around 0.033333</output>

<result>1/30 = around 0.033333</result>