The worker uncle paved the floor bricks for an auditorium. He laid (1/6) in the morning and (2/6) in the afternoon. What percentage of the floor was laid in one day?
工人叔叔给一个礼堂铺地砖头，上午铺了(1/6)，下午铺了(2/6)，一天共铺了几分之几？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">2 / 6</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/6) + (1/3)</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>