Xiaohong reads a story book. She reads 45 pages on the first day, and reads the whole book (2/5) on the second day. The number of pages she reads on the second day is exactly 20% more than that on the first day. how many pages
小红看一本故事书，第一天看了45页，第二天看了全书的(2/5)，第二天看的页数恰好比第一天多20%，这本书一共有多少页？
<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">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(6/5) / (2/5)</gadget>
<output>3</output>

<gadget id="calculator">45 * 3</gadget>
<output>135</output>

<result>135</result>