There is a kind of fraction, whether multiplied by 14 or multiplied by (26/35), the result is an integer. What is the smallest of these fractions?
有一种分数，无论乘14，还是乘(26/35)，结果都是整数．这种分数中，最小的是多少．
<gadget id="calculator">35 / 2</gadget>
<output>35/2 = around 17.5</output>

<result>35/2 = around 17.5</result>