For a fraction, the denominator is 36 and the fraction is (3/4). What is the original fraction?
一个分数，分母是36约分后是(3/4)，原分数是多少．
<gadget id="calculator">36 / 4 / 36</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">3 * (1/4)</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>