To transport a batch of goods, car A transports (1/5) of this batch of goods three times. If it transports (1/5), car B only needs to transport it twice. The two vehicles are combined, how much is this batch of goods shipped each time.
运送一批货物，甲车3次运这批货物的(1/5)，若运(1/5)，乙车只需2次．两车合运，每次运这批货物的多少．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/5) / 3</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">(1/5) / 2</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(1/15) + (1/10)</gadget>
<output>1/6 = around 0.166667</output>

<result>1/6 = around 0.166667</result>