A car travels from A to B in 6 hours (3/5). According to this calculation, how many hours will it take to arrive.
一辆汽车从甲地到乙地，6小时行了全程的(3/5)．照这样计算，还需多少小时才能到达．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(3/5) / 6</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(2/5) / (1/10)</gadget>
<output>4</output>

<result>4</result>