The weight of the apple is 120kg, the weight of the pear is less than the weight of the apple (1/5), how much less is the weight of the pear than the apple?
苹果重量120kg，梨的重量比苹果的重量少了(1/5)，梨的重量比苹果少多少kg？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">120 * (1/5)</gadget>
<output>24</output>

<result>24</result>