Xiao Wang read a 300-page story book, and read (1/3) of the whole book 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(1/3)，上午读了多少页？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">300 * (1/3)</gadget>
<output>100</output>

<result>100</result>