It takes 6 trucks to transport a pile of rice to the disaster area (3/5), how many trucks will be needed to transport the remaining rice.
把一堆大米运往灾区，运了6车才运走(3/5)，余下的大米还要运多少车．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 / (3/5)</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">6 * (5/3)</gadget>
<output>10</output>

<gadget id="calculator">10 - 6</gadget>
<output>4</output>

<result>4</result>