A story book has 240 pages. Li Qiang has read (3/4) of the whole book. How many pages have he read?
一本故事书240页，李强已经看了全书的(3/4)，已经看了多少页？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">240 * (3/4)</gadget>
<output>180</output>

<result>180</result>