For a fraction, the sum of the numerator and the denominator is 55. If both the numerator and the denominator are reduced by 5, the new fraction obtained after division is (1/4). What is the original fraction?
一个分数，分子与分母的和是55，若分子、分母都减少5，所得的新分数约分后为(1/4)，原分数是多少．
<gadget id="calculator">5 * 2</gadget>
<output>10</output>

<gadget id="calculator">55 - 10</gadget>
<output>45</output>

<gadget id="calculator">4 + 1</gadget>
<output>5</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">45 * (1/5)</gadget>
<output>9</output>

<gadget id="calculator">9 + 5</gadget>
<output>14</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">45 * (4/5)</gadget>
<output>36</output>

<gadget id="calculator">36 + 5</gadget>
<output>41</output>

<gadget id="calculator">14 / 41</gadget>
<output>14/41 = around 0.341463</output>

<result>14/41 = around 0.341463</result>