What is the quotient of the sum of (1/5) and (1/2) divided by the difference of (2/3) minus (1/6)?
(1/5)与(1/2)的和除以(2/3)减去(1/6)的差，商是多少？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/5) + (1/2)</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

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

<gadget id="calculator">(2/3) - (1/6)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(7/10) / (1/2)</gadget>
<output>7/5 = around 1.4</output>

<result>7/5 = around 1.4</result>