What is the quotient of the sum of (1/2) and (2/3) divided by (5/18)?
(1/2)与(2/3)的和除以(5/18)，商是多少？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

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

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

<gadget id="calculator">5 / 18</gadget>
<output>5/18 = around 0.277778</output>

<gadget id="calculator">(7/6) / (5/18)</gadget>
<output>21/5 = around 4.2</output>

<result>21/5 = around 4.2</result>