What is the quotient of the sum of 6 and (2/3) divided by their difference?
6与(2/3)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">6 + (2/3)</gadget>
<output>20/3 = around 6.666667</output>

<gadget id="calculator">6 - (2/3)</gadget>
<output>16/3 = around 5.333333</output>

<gadget id="calculator">(20/3) / (16/3)</gadget>
<output>5/4 = around 1.25</output>

<result>5/4 = around 1.25</result>