The garment factory plans to produce a batch of garments. The monthly plan is completed in the first ten days (1/3), the monthly plan is completed in the middle period (1/2), and the monthly plan is completed in the middle period (2/5). How much of the monthly plan is completed in the whole month?
服装厂计划生产一批服装，上旬完成月计划的(1/3)，中旬完成月计划的(1/2)，中旬完成月计划的(2/5)．全月完成月计划的几分之几？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(1/3) + (1/2) + (2/5)</gadget>
<output>37/30 = around 1.233333</output>

<result>37/30 = around 1.233333</result>