A watch is priced at 62 yuan, which is 18 yuan lower than the original price. How much is the reduction?
一种手表售价62元，比原价降低了18元，降低了百分之几？
<gadget id="calculator">18 + 62</gadget>
<output>80</output>

<gadget id="calculator">18 / 80</gadget>
<output>9/40 = around 0.225</output>

<result>9/40 = around 0.225</result>