There are 150 lychee trees in the orchard, which are longan trees (3/5). How many longan trees are there in the orchard?
果园有荔枝树150棵，是龙眼树的(3/5)．果园有龙眼树多少棵？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">150 / (3/5)</gadget>
<output>250</output>

<result>250</result>