A car (2/3) travels 72 kilometers per hour, how many kilometers does this car travel per hour on average?
一辆汽车(2/3)小时行驶72千米，这辆汽车平均每小时行驶多少千米．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">72 / (2/3)</gadget>
<output>108</output>

<result>108</result>