Xiao Ming drank a glass of milk, first drank (1/2) full of water, then drank (1/3) full of water, and finally finished drinking, how much milk did Xiao Ming drink? Or more water? How much more?
小明喝一杯奶，先喝了(1/2)倒满水，再喝了(1/3)倒满水，最后喝完，小明喝的奶多？还是水多？多几分之几？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

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

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

<gadget id="calculator">1 - (5/6)</gadget>
<output>1/6 = around 0.166667</output>

<result>1/6 = around 0.166667</result>