A batch of rice was transported to the disaster area, and 6 trucks were transported away (2/5). How many trucks will the remaining rice have to be transported to finish.
一批大米运往灾区，6车运走了(2/5)．剩下的大米还要运多少车才能运完．
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">6 / (2/5)</gadget>
<output>15</output>

<gadget id="calculator">15 - 4</gadget>
<output>11</output>

<result>11</result>