Xiao Ming (2/3) reads 24 pages of the book in an hour, how much time does it take to read 180 pages of the book?
小明(2/3)小时看了24页书，要看180页书，需要多少时间？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">24 / (2/3)</gadget>
<output>36</output>

<gadget id="calculator">180 / 36</gadget>
<output>5</output>

<result>5</result>