Xiao Min’s family paid 30 yuan for electricity last month, and this month’s electricity bill is 2/3 more than last month. How much more is her family’s electricity bill this month?
小敏家上月交电费30元，这个月电费比上个月多交了(2/3)，她家这个月多交电费多少元？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 + (2/3)</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">30 * (5/3)</gadget>
<output>50</output>

<result>50</result>