What is the quotient of the sum of (4/9) and (5/6) divided by (23/30)?
(4/9)与(5/6)的和除以(23/30)，商是多少？
<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">(4/9) + (5/6)</gadget>
<output>23/18 = around 1.277778</output>

<gadget id="calculator">23 / 30</gadget>
<output>23/30 = around 0.766667</output>

<gadget id="calculator">(23/18) / (23/30)</gadget>
<output>5/3 = around 1.666667</output>

<result>5/3 = around 1.666667</result>