(3/2)*((1/6)+(4/9))=how much.
(3/2)*((1/6)+(4/9))=多少．
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">(1/6) + (4/9)</gadget>
<output>11/18 = around 0.611111</output>

<gadget id="calculator">(3/2) * (11/18)</gadget>
<output>11/12 = around 0.916667</output>

<result>11/12 = around 0.916667</result>