Xiaoming's house used 80 kWh of electricity in August, and Xiaoliang's house saved 10 kWh compared with Xiaoming's house. How much electricity did Xiaoliang's house save compared to Xiaoming's house in August?
小明家八月份用电80千瓦时，小亮家比小明家节约10千瓦时，小亮家比小明家八月份节约用电百分之几？
<gadget id="calculator">10 / 80</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>