The fruit shop brought in a batch of Sydney pears, and they sold out (2/5) on the first day, how much is left?
水果店运进一批雪梨，第一天卖出了(2/5)，还剩几分之几？
<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>