It took Xiaoming (2/3) hours to draw, but it took (1/6) more hours to write brush characters than to paint. How many hours did it take to write brush characters?
小明画画用了(2/3)小时，写毛笔字比画画多用(1/6)小时，写毛笔字用了多少小时？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

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

<gadget id="calculator">(2/3) + (1/6)</gadget>
<output>5/6 = around 0.833333</output>

<result>5/6 = around 0.833333</result>