(5/11)*(((2/5)+(1/3))/(5/6)).
(5/11)*(((2/5)+(1/3))/(5/6))．
<gadget id="calculator">5 / 11</gadget>
<output>5/11 = around 0.454545</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

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

<gadget id="calculator">(2/5) + (1/3)</gadget>
<output>11/15 = around 0.733333</output>

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

<gadget id="calculator">(11/15) / (5/6)</gadget>
<output>22/25 = around 0.88</output>

<gadget id="calculator">(5/11) * (22/25)</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>