The load capacity of the small truck is 6 tons, and the load capacity of the large truck is 9 tons. A batch of goods needs 12 small trucks to be transported at one time. If it is replaced with a large truck and transported at one time, how many large trucks are needed.
小卡车的载重量是6吨，大货车的载重量是9吨．一批货物用小卡车运需要12辆就可以一次运完，如果换成大货车并一次运完，需要多少辆大货车．
<gadget id="calculator">12 / 9</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">6 * (4/3)</gadget>
<output>8</output>

<result>8</result>