The young pioneers of a certain school collected tree species, the fourth grade collected (1/2) kilograms, the fifth grade collected (1/2) more kilograms than the fourth grade, and the sixth grade collected (6/5) the fifth grade. How many kilograms of tree species does the sixth grade collect?
某校少先队员采集树种，四年级采集了(1/2)千克，五年级比四年级多采集(1/2)千克，六年级采集的是五年级的(6/5)．六年级采集树种多少千克？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/2) + (1/2)</gadget>
<output>1</output>

<gadget id="calculator">6 / 5</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">1 * (6/5)</gadget>
<output>6/5 = around 1.2</output>

<result>6/5 = around 1.2</result>