The sum of 2 times of a number and (3/4) is (11/6), find this number.
一个数的2倍与(3/4)的和是(11/6)，求这个数．
<gadget id="calculator">11 / 6</gadget>
<output>11/6 = around 1.833333</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(11/6) - (3/4)</gadget>
<output>13/12 = around 1.083333</output>

<gadget id="calculator">(13/12) / 2</gadget>
<output>13/24 = around 0.541667</output>

<result>13/24 = around 0.541667</result>