A motorcycle needs (1/40) liters of gasoline to travel (4/5) kilometers, how many kilometers does 1 liter of gasoline travel on average?
一辆摩托车行(4/5)千米需要汽油(1/40)升，平均1升汽油行多少千米．
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 / 40</gadget>
<output>1/40 = around 0.025</output>

<gadget id="calculator">(4/5) / (1/40)</gadget>
<output>32</output>

<result>32</result>