A fraction is equal to (3/17) after being divided. It is known that the numerator of the original fraction is 42 smaller than the denominator. What is the original fraction?
一个分数，约分后等于(3/17)，已知原分数的分子比分母小42，原来的分数是多少．
<gadget id="calculator">17 - 3</gadget>
<output>14</output>

<gadget id="calculator">42 / 14</gadget>
<output>3</output>

<gadget id="calculator">17 * 3</gadget>
<output>51</output>

<gadget id="calculator">42 / 14 / 51</gadget>
<output>1/17 = around 0.058824</output>

<gadget id="calculator">3 * (1/17)</gadget>
<output>3/17 = around 0.176471</output>

<result>3/17 = around 0.176471</result>