If it takes 6 minutes for a car to travel 9 kilometers, how many minutes does it take to travel 1 kilometer?
一辆汽车行驶9千米用了6分钟，行驶1千米要用多少分．
<gadget id="calculator">6 / 9</gadget>
<output>2/3 = around 0.666667</output>

<result>2/3 = around 0.666667</result>