There are two piles of apples, pile A has the same mass (2/5) as pile B (3/4). There are 45 kilograms of apples in pile A, how many kilograms of apples are in pile B?
有两堆苹果，甲堆质量的(2/5)和乙堆的(3/4)一样多．甲堆有45千克苹果，乙堆有多少千克苹果？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(2/5) / (3/4)</gadget>
<output>8/15 = around 0.533333</output>

<gadget id="calculator">45 * (8/15)</gadget>
<output>24</output>

<result>24</result>