Solve the equation: (3/4): (2/3) = x: 8.
解方程：(3/4)：(2/3)=x：8．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

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

<gadget id="calculator">(3/4) / (2/3)</gadget>
<output>9/8 = around 1.125</output>

<gadget id="calculator">8 * (9/8)</gadget>
<output>9</output>

<result>9</result>