A book with 120 pages, naughty read on the first day (1/4), the ratio of the number of pages read on the first day to the number of pages read on the second day is 5:8, how many pages did you read on the second day?
一本书120页，淘气第一天看了(1/4)，第一天看的页数与第二天看的页数之比是5：8，第二天看了多少页？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">8 / 5</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">120 * (1/4) * (8/5)</gadget>
<output>48</output>

<result>48</result>