A car consumes (3/10) kilograms of fuel in (1/6) hour, how many hours can 1 kilogram of oil be used?
(1/6)小时汽车耗油(3/10)千克，1千克油可以用多少小时．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">(1/6) / (3/10)</gadget>
<output>5/9 = around 0.555556</output>

<result>5/9 = around 0.555556</result>