Xiao Ming reads a book. He reads (1/6) of the whole book on the first day, (1/4) of the whole book on the second day, and should start reading from page 151 on the third day. How many pages does this book have? ．
小明读一本书，第一天读了全书的(1/6)，第二天读了全书的(1/4)，第三天他正好应从第151页读起，这本书共有多少页．
<gadget id="calculator">151 - 1</gadget>
<output>150</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(1/6) + (1/4)</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">150 / (5/12)</gadget>
<output>360</output>

<result>360</result>