Xiaoli walked (8/9) kilometers in (8/15) hours, how many hours does she need to walk 1 kilometer at her speed?
小丽用(8/15)小时走完了(8/9)千米的路程，那么以她的速度她每走1千米需要多少小时．
<gadget id="calculator">8 / 15</gadget>
<output>8/15 = around 0.533333</output>

<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">(8/15) / (8/9)</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>