A car (2/3) travels 28 kilometers in an hour, how much does it travel in 1 hour?
一辆汽车(2/3)小时行驶28千米，1小时行驶多少．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">28 / (2/3)</gadget>
<output>42</output>

<result>42</result>