A construction site uses (7/8) tons of yellow sand in the morning and (11/12) tons of yellow sand in the afternoon. How many tons of yellow sand are used in one day?
一个建筑工地，上午用黄沙(7/8)吨，下午用黄沙(11/12)吨，这一天一共用去黄沙多少吨？
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">11 / 12</gadget>
<output>11/12 = around 0.916667</output>

<gadget id="calculator">(7/8) + (11/12)</gadget>
<output>43/24 = around 1.791667</output>

<result>43/24 = around 1.791667</result>