Xiaoxiao read a story book in 6 days (1/3), how many days can she finish reading this book.
笑笑6天读了一本故事书的(1/3)，她多少天能读完这本书．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 / (1/3)</gadget>
<output>3</output>

<gadget id="calculator">3 * 6</gadget>
<output>18</output>

<result>18</result>