Which of the following fractions is less than (2/7)
下面分数中比(2/7)小的分数是多少
<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">1 / (1/7)</gadget>
<output>7</output>

<result>1/7 = around 0.142857</result>