In the comprehensive practical activity, Xiaoxiao and Ding Ding will go to the toy factory to assemble toys. If they assemble alone, Xiaoxiao needs 8 hours to complete, and Ding Ding needs 6 hours to complete. Aunt Zhang asked them to assemble this batch of toys together. How many hours do you think they will need? To complete the task?
在综合实践活动中，笑笑和丁丁要去玩具厂组装玩具，若单独组装，笑笑需要8小时完成，丁丁需要6小时完成，张阿姨要他们共同组装这批玩具，你觉得他们需要多少小时才能完成任务呢？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

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

<gadget id="calculator">(1/8) + (1/6)</gadget>
<output>7/24 = around 0.291667</output>

<gadget id="calculator">1 / (7/24)</gadget>
<output>24/7 = around 3.428571</output>

<result>24/7 = around 3.428571</result>