The fruit shop brings in 18 boxes of apples, the peaches are apples (2/3), and the pears are peaches (3/4), how many boxes of pears are brought in?
水果店运进18箱苹果，运进的桃是苹果的(2/3)，运进的梨是桃的(3/4)，运进梨多少箱？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

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

<gadget id="calculator">18 * (2/3) * (3/4)</gadget>
<output>9</output>

<result>9</result>