A car travels 45 kilometers per hour, how many kilometers does this car travel in (4/5) hours?
一辆汽车每小时行驶45千米，这辆汽车(4/5)小时行驶多少千米．
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">45 * (4/5)</gadget>
<output>36</output>

<result>36</result>