(1/9): (2/3) = 8: x.
(1/9)：(2/3)=8：x．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">8 * (2/3)</gadget>
<output>16/3 = around 5.333333</output>

<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">(16/3) / (1/9)</gadget>
<output>48</output>

<result>48</result>