What is the quotient of the sum of (1/5) and (1/6) divided by their difference?
(1/5)与(1/6)的和除它们的差，商是多少？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(1/5) - (1/6)</gadget>
<output>1/30 = around 0.033333</output>

<gadget id="calculator">(1/5) + (1/6)</gadget>
<output>11/30 = around 0.366667</output>

<gadget id="calculator">(1/30) / (11/30)</gadget>
<output>1/11 = around 0.090909</output>

<result>1/11 = around 0.090909</result>