Xiao Ming read 54 pages of the book on the second day, 20% more than the first day. How many pages did he read on the first day?
小明第二天看了54页书，比第一天多看了20%，他第一天看了多少页？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">54 / (6/5)</gadget>
<output>45</output>

<result>45</result>