There is a simple fraction, if its numerator is enlarged by 2 times and its denominator is reduced by 3 times, it is equal to (3/4), what is the original fraction.
有一个最简分数，若将它的分子扩大2倍面分母缩小3倍后等于(3/4)，该分数原来是多少．
<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>