Find the pattern: (1/2), (2/3), (3/10), (4/15), (5/26), how much, ....
找规律：(1/2)，(2/3)，(3/10)，(4/15)，(5/26)，多少，…．
<gadget id="calculator">6 ** 2</gadget>
<output>36</output>

<gadget id="calculator">36 - 1</gadget>
<output>35</output>

<gadget id="calculator">6 / 35</gadget>
<output>6/35 = around 0.171429</output>

<result>6/35 = around 0.171429</result>