Congcong reads a 120-page technical book. He reads 1/5 of the whole book on the first day and 40% of the whole book on the second day. How many pages did he read in total in two days?
聪聪看一本共120页的科技书，第一天看了全书的(1/5)，第二天看了全书的40%，两天一共看了多少页？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(1/5) + (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">120 * (3/5)</gadget>
<output>72</output>

<result>72</result>