A car consumes (1/12) liter of fuel for 1 kilometer, how many kilometers can it travel with 1 liter of fuel.
一辆汽车行驶1千米耗油(1/12)升，1升油能行驶多少千米．
<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">1 / (1/12)</gadget>
<output>12</output>

<result>12</result>