For a simple fraction, its numerator is doubled, and its denominator is tripled to equal (3/4). What is the original fraction?
一个最简分数，把它的分子扩大两倍，分母缩小三倍后等于(3/4)，这个分数原来是多少．
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">4 * 3</gadget>
<output>12</output>

<gadget id="calculator">(3/2) / 12</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>