Xiao Fang and Xiao Qiang watered the little tree, Xiao Fang watered (2/5), how much did Xiao Qiang water?
小方和小强给小树浇水，小方浇了(2/5)，小强浇了多少呢？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>