What is the quotient of the sum of (2/3) plus (1/2) divided by their difference?
(2/3)加上(1/2)的和除以它们的差，商是多少？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

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

<gadget id="calculator">(2/3) + (1/2)</gadget>
<output>7/6 = around 1.166667</output>

<gadget id="calculator">(2/3) - (1/2)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(7/6) / (1/6)</gadget>
<output>7</output>

<result>7</result>