When simplifying a fraction, use 2 twice, use 3 once, get (2/5), what is the original fraction
化简一个分数时，用2约了两次，用3约了一次，得(2/5)，原来的分数是多少
<gadget id="calculator">2 * 2 * 2 * 3</gadget>
<output>24</output>

<gadget id="calculator">5 * 2 * 2 * 3</gadget>
<output>60</output>

<gadget id="calculator">24 / 60</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>