There are 2.4 tons of rice in the supermarket, sell (1/3) on the first day, and sell the rest (1/4) on the second day, how many tons of rice are sold on the second day?
超市有2.4吨大米，第一天卖出(1/3)，第二天卖出剩下的(1/4)，第二天卖出大米多少吨？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">2.4 * (2/3) * (1/4)</gadget>
<output>0.4</output>

<result>0.4</result>