Aunt Zhao’s family has three kinds of rabbits: white, black, and gray. Among them, there are 24 black rabbits. The white rabbits belong to black rabbits (2/3) and gray rabbits (2/5). How many gray rabbits are there?
赵阿姨家养了白、黑、灰三种兔子，其中黑兔有24只，白兔是黑兔的(2/3)，又是灰兔的(2/5)，灰兔有多少只？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

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

<gadget id="calculator">(2/3) / (2/5)</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">24 * (5/3)</gadget>
<output>40</output>

<result>40</result>