Xiao Ming’s family paid 120 yuan for electricity last month, which was 2/3 more than the water bill. How much should Xiao Ming’s family pay for water?
小明家上月付电费120元，比水费多(2/3)，小明家应付水费多少元？
<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">120 / (5/3)</gadget>
<output>72</output>

<result>72</result>