The students of the Low-Carbon Life Special Action Group held 14 speeches in May, and the number of speeches held in June was more than that in May (2/7). How many speeches were held in June?
低碳生活特别行动小组的同学，五月份举办演讲14场，六月份举办的演讲比五月份多(2/7)，六月份举办演讲多少场？
<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>

<gadget id="calculator">1 + (2/7)</gadget>
<output>9/7 = around 1.285714</output>

<gadget id="calculator">14 * (9/7)</gadget>
<output>18</output>

<result>18</result>