The school wants to renovate the campus, and a pile of yellow sand is brought in. (3/4) tons were used to build the wall, (5/8) tons were used to lay the floor, and (5/6) tons remained. How many tons of yellow sand did the school transport?
学校要修整校园，运来一堆黄沙．砌墙用了(3/4)吨，铺地用了(5/8)吨，还剩下(5/6)吨．学校运来黄沙多少吨？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">(3/4) + (5/8) + (5/6)</gadget>
<output>53/24 = around 2.208333</output>

<result>53/24 = around 2.208333</result>