The original price of a repeater is 160 yuan, and the current price is 140 yuan. How much has the price been reduced?
一种复读机原价160元，现价140元，降价了多少
<gadget id="calculator">160 - 140</gadget>
<output>20</output>

<gadget id="calculator">20 / 160</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>