When Ge Hanfang read a book, she read 45 pages on the first day, and read more (4/5) on the second day than on the first day. How many pages did she read on the second day?
葛晗芳看一本书，第一天看了45页，第二天比第一天多看了(4/5)，第二天看了多少页？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 + (4/5)</gadget>
<output>9/5 = around 1.8</output>

<gadget id="calculator">45 * (9/5)</gadget>
<output>81</output>

<result>81</result>