The first four of a column of fractions are (1/2), (2/5), (3/10), (4/17). According to the law of these 4 fractions, what is the 8th fraction?
一列分数的前4个是(1/2)、(2/5)、(3/10)、(4/17)．根据这4个分数的规律可知，第8个分数是多少
<gadget id="calculator">17 + 9 + 11 + 13 + 15</gadget>
<output>65</output>

<gadget id="calculator">8 / 65</gadget>
<output>8/65 = around 0.123077</output>

<result>8/65 = around 0.123077</result>