Xiao Ming's family used 240 kWh electricity in July last year, and 300 kWh electricity consumption in August. How much more electricity is used in August than in July?
小明家去年七月份用电240千瓦时，八月份用电300千瓦时．八月份用电量比七月份多多少．
<gadget id="calculator">300 - 240</gadget>
<output>60</output>

<gadget id="calculator">60 / 240</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>