Xiaohong has traveled (3/4) kilometers in (1/6) hour, how many kilometers does she travel per hour?
小红(1/6)小时行了(3/4)千米，她每小时行多少千米．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

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

<gadget id="calculator">(3/4) / (1/6)</gadget>
<output>9/2 = around 4.5</output>

<result>9/2 = around 4.5</result>