Xiaodong reads a book and reads 24 pages every day. After 6 days, there are still 3/5 of the book left. How many pages are in this book?
小东看一本书，每天看24页，6天后还剩全书的(3/5)没看，这本书是多少页．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">6 / (2/5)</gadget>
<output>15</output>

<gadget id="calculator">24 * 15</gadget>
<output>360</output>

<result>360</result>