Xiaohong travels (3/8) kilometers in (1/5) hours, how many hours does it take her to travel 1 kilometer?
小红(1/5)小时行(3/8)千米，她行1千米要用多少小时．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(1/5) / (3/8)</gadget>
<output>8/15 = around 0.533333</output>

<result>8/15 = around 0.533333</result>