Mom bought 10 peaches, Lingling ate some of these peaches (2/5), what fraction of these peaches are left? How many peaches are left?
妈妈买来了10个桃子，玲玲吃了这些桃子的(2/5)，还剩下这些桃子的几分之几？还剩下多少个桃子？
<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">10 * (3/5)</gadget>
<output>6</output>

<result>6</result>