The students collected tree species. They collected (3/5) kilograms on the first day, and (1/6) more kilograms on the second day than on the first day. How many kilograms of tree species did they collect on the second day?
同学们采集树种，第一天采集了(3/5)千克，第二天比第一天多采了(1/6)千克，第二天采集了多少千克的树种？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(3/5) + (1/6)</gadget>
<output>23/30 = around 0.766667</output>

<result>23/30 = around 0.766667</result>