Xiao Ming reads a 150-page extra-curricular book. He reads (2/5) on the first day and (3/4) on the second day. How many pages did he read on the second day?
小明读一本150页的课外书，第一天读了(2/5)，第二天读的是第一天的(3/4)，他第二天读了多少页？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">150 * (2/5) * (3/4)</gadget>
<output>45</output>

<result>45</result>