Xiaoming’s electricity bill after installing a time-sharing meter in May is 161 yuan, which is 2/9 less than that in April. How much is the electricity bill in April?
小明家五月份安装分时电表后电费是161元，比四月份减少(2/9)，四月份电费是多少元？
<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">1 - (2/9)</gadget>
<output>7/9 = around 0.777778</output>

<gadget id="calculator">161 / (7/9)</gadget>
<output>207</output>

<result>207</result>