car (2/3) travels 60 kilometers per hour. According to this calculation, how many kilometers does this car travel (4/5) per hour?
一辆汽车(2/3)小时行60千米，照这样计算，这辆汽车(4/5)小时行多少千米．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">60 / (2/3)</gadget>
<output>90</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">90 * (4/5)</gadget>
<output>72</output>

<result>72</result>