A book has 240 pages in total. I read (1/4) of the whole book on the first day and (3/8) of the whole book on the second day. How many pages did I read in total in two days?
一本书共有240页，第一天看了全书的(1/4)，第二天看了全书的(3/8)，两天共看了多少页？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(1/4) + (3/8)</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">240 * (5/8)</gadget>
<output>150</output>

<result>150</result>