Xiao Ming's house is on the fifth floor, and Xiao Hong's house is on the third floor. If they both go upstairs at the same speed, it will take (8/11) minutes for Xiao Ming to walk from the first floor to the fifth floor. How much time does it take for Xiao Hong to go from the first floor to the third floor? minute.
小明家在五楼，小红家在三楼，如果他们两人上楼的速度相同，小明从一楼走到五楼要(8/11)分钟，小红从一楼走到三楼要多少分钟．
<gadget id="calculator">8 / 11</gadget>
<output>8/11 = around 0.727273</output>

<gadget id="calculator">5 - 1</gadget>
<output>4</output>

<gadget id="calculator">(8/11) / 4</gadget>
<output>2/11 = around 0.181818</output>

<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">(2/11) * 2</gadget>
<output>4/11 = around 0.363636</output>

<result>4/11 = around 0.363636</result>