A product is priced at 396 yuan, which is 24 yuan cheaper than the original price. How much is the price cut?
一种商品售价396元，比原价便宜24元，降价几分之几？
<gadget id="calculator">396 + 24</gadget>
<output>420</output>

<gadget id="calculator">24 / 420</gadget>
<output>2/35 = around 0.057143</output>

<result>2/35 = around 0.057143</result>