What is the quotient of the product of (4/9) and 27 divided by the difference between 16 and 4? (column comprehensive formula)
(4/9)与27的积除以16与4的差，商是多少？(列综合算式)
<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">(4/9) * 27</gadget>
<output>12</output>

<gadget id="calculator">16 - 4</gadget>
<output>12</output>

<gadget id="calculator">12 / 12</gadget>
<output>1</output>

<result>1</result>