Xiao Wang read a 300-page story book, and read the whole book (1/20) in the morning. How many pages did he read in the morning?
小王读一本300页故事书，上午读了全书的(1/20)，上午读了多少页？
<gadget id="calculator">1 / 20</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">300 * (1/20)</gadget>
<output>15</output>

<result>15</result>