Add the same number to the denominator and numerator of the fraction (9/17), and simplify the new fraction into a simplified fraction (2/3). What is the original fraction of the new fraction?
把分数(9/17)的分母和分子同时加上一个相同的数，新分数化简后成一个最简分数是(2/3)，这个新分数原分数是多少．
<gadget id="calculator">9 + 7</gadget>
<output>16</output>

<gadget id="calculator">17 + 7</gadget>
<output>24</output>

<gadget id="calculator">16 / 24</gadget>
<output>2/3 = around 0.666667</output>

<result>2/3 = around 0.666667</result>