It takes (2/3) minutes for a sliding elevator to go from the first floor to the second floor, and it takes (3/4) minutes for a soldier to walk from the first floor to the second floor. How many minutes does it take for a soldier to walk from the first floor to the second floor in the running elevator.
一滑动电梯从一楼到二楼需(2/3)分钟，小兵步行从一楼到二楼需(3/4)分钟．小兵走在运行的电梯上从一楼到二楼所需的时间是多少分钟．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 / (2/3)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 / (3/4)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">(3/2) + (4/3)</gadget>
<output>17/6 = around 2.833333</output>

<gadget id="calculator">1 / (17/6)</gadget>
<output>6/17 = around 0.352941</output>

<result>6/17 = around 0.352941</result>