Xiaohong’s family pays 140 yuan for electricity this month, which is 60 yuan less than last month. What percentage is the electricity bill saved this month compared with last month?
小宏家本月交电费140元，比上月节省60元，本月电费比上月节省百分之几？
<gadget id="calculator">140 + 60</gadget>
<output>200</output>

<gadget id="calculator">60 / 200</gadget>
<output>3/10 = around 0.3</output>

<result>3/10 = around 0.3</result>