Mingming’s family paid 240 yuan for utilities this month, which is 60 yuan less than last month. How much is the savings?
明明家这个月交了240元水电费，比上个月节约了60元，节约了百分之几？
<gadget id="calculator">240 + 60</gadget>
<output>300</output>

<gadget id="calculator">60 / 300</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>