For a manuscript, it takes 8 hours for Xiao Wang to type alone, and 6 hours for Lao Zhang to type alone. Now the two of them are typing at the same time, and Lao Zhang stops for an hour in the middle because of something, so Xiao Wang typed for several hours when completing the task. Character?
一份稿件，小王单独打字要8小时完成，老张单独打字要6小时完成，现在两人同时打字，中途老张因事停了1小时，这样完成任务时小王打了几个小时的字？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 - (1/8)</gadget>
<output>7/8 = around 0.875</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">(7/8) / (7/24)</gadget>
<output>3</output>

<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<result>4</result>