story book has 68 pages. Xiao Wang has read (3/4) of the whole book in 7 days. How many pages has Xiao Wang read in total?
一本故事书的页数是68页，小王7天共看了全书的(3/4)，小王一共看了多少页．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">68 * (3/4)</gadget>
<output>51</output>

<result>51</result>