The fruit shop shipped 60 baskets of fruit, of which pears accounted for (1/3), apples accounted for (2/5), and the rest were bananas. Please ask a mathematical question and answer it.
水果店运来60筐水果，其中梨占(1/3)，苹果占(2/5)，其余的是香蕉．请你提出一个数学问题，并解答．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (1/3) - (2/5)</gadget>
<output>4/15 = around 0.266667</output>

<gadget id="calculator">60 * (4/15)</gadget>
<output>16</output>

<result>16</result>