Two kinds of fruits, bananas and pears, are shipped from the supermarket. Among them, the weight of bananas is 240 kg, which is exactly 4/5 of the mass of pears. How many kg of pears are shipped?
超市运来香蕉和梨两种水果，其中香蕉有240千克，正好是梨质量的(4/5)，运来梨多少千克？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">240 / (4/5)</gadget>
<output>300</output>

<result>300</result>