It took (3/4) hours for Lili to walk a section of 5 kilometers, so how many hours does it take to walk 1 kilometer?
丽丽走一段5千米的路用了(3/4)小时，那么走1千米需要多少小时．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(3/4) / 5</gadget>
<output>3/20 = around 0.15</output>

<result>3/20 = around 0.15</result>