For a fraction, the difference between the numerator and the denominator is 27, which can be divided into (5/8). How much should this score be?
一个分数，分子和分母的差是27，约分后得(5/8)．原来这个分数应该是多少呢？
<gadget id="calculator">27 / 3</gadget>
<output>9</output>

<gadget id="calculator">9 * 8</gadget>
<output>72</output>

<gadget id="calculator">5 / 72</gadget>
<output>5/72 = around 0.069444</output>

<gadget id="calculator">9 * (5/72)</gadget>
<output>5/8 = around 0.625</output>

<result>5/8 = around 0.625</result>