18/((5/6)+((5/8)-(1/3))).
18/((5/6)+((5/8)-(1/3)))．
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

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

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(5/8) - (1/3)</gadget>
<output>7/24 = around 0.291667</output>

<gadget id="calculator">(5/6) + (7/24)</gadget>
<output>9/8 = around 1.125</output>

<gadget id="calculator">18 / (9/8)</gadget>
<output>16</output>

<result>16</result>