Xiaohong walks (14/15) kilometers in (3/10) hours, how many hours does it take her to travel 1 kilometer?
小红(3/10)小时走(14/15)千米，她行1千米需要多少小时．
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">14 / 15</gadget>
<output>14/15 = around 0.933333</output>

<gadget id="calculator">(3/10) / (14/15)</gadget>
<output>9/28 = around 0.321429</output>

<result>9/28 = around 0.321429</result>