The water bill of Xiao Ming’s family in May is 2 yuan in total. What is the daily water bill of his family this month?
小明家5月份的水费共2元，他家这个月每天水费是多少元．
<gadget id="calculator">2 / 31</gadget>
<output>2/31 = around 0.064516</output>

<result>2/31 = around 0.064516</result>