Mathematics in life. A batch of cement has a total of 480 tons. (1/4) of the total amount was transported the first time, and (1/6) of the total amount was transported the second time. How many tons were transported in total?
生活中的数学．一批水泥共有480吨，第一次运走了总数的(1/4)，第二次运走了总数的(1/6)，两次一共运走了多少吨？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(1/4) + (1/6)</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">480 * (5/12)</gadget>
<output>200</output>

<result>200</result>