Team A and Team B jointly make a batch of parts, Team A made all (2/5), what fraction of all parts did Team B make more than Team A?
甲、乙两队合做一批零件，甲队做了全部的(2/5)，乙队比甲队多做了全部零件的几分之几？
<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>

<gadget id="calculator">(3/5) - (2/5)</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>