A computer consumes (12/5) kilowatt-hours of electricity for 10 hours. How many kilowatt-hours does this computer use on average per hour?
一台计算机10小时用电(12/5)千瓦时．这台计算机平均每小时用电多少千瓦时？
<gadget id="calculator">12 / 5</gadget>
<output>12/5 = around 2.4</output>

<gadget id="calculator">(12/5) / 10</gadget>
<output>6/25 = around 0.24</output>

<result>6/25 = around 0.24</result>