What is the quotient of the product of (9/25) and its reciprocal minus (2/3), divided by (5/9)?
(9/25)与它倒数的积减去(2/3)所得的差，除以(5/9)，商是多少？
<gadget id="calculator">9 / 25</gadget>
<output>9/25 = around 0.36</output>

<gadget id="calculator">25 / 9</gadget>
<output>25/9 = around 2.777778</output>

<gadget id="calculator">(9/25) * (25/9)</gadget>
<output>1</output>

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

<gadget id="calculator">1 - (2/3)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">(1/3) / (5/9)</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>