It takes 6 days for Team A to complete a project alone, 8 days for Team B to complete it alone, and 12 days for Team C to complete it alone. If the three teams work together for one day, what percentage of the project will be completed in total?
一项工程，甲队单独完成需要6天，乙队单独完成需要8天，丙队单独完成需要12天，如果三个队合做一天，共完成这项工程的几分之几？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">(1/6) + (1/8) + (1/12)</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>