Solve the equation: x+(5/9)=(11/12).
解方程：x+(5/9)=(11/12)．
<gadget id="calculator">11 / 12</gadget>
<output>11/12 = around 0.916667</output>

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">(11/12) - (5/9)</gadget>
<output>13/36 = around 0.361111</output>

<result>13/36 = around 0.361111</result>