A piece of clothing is offered at 20% off, where "20% off" refers to the original price ((())/(())); if the original price is 120 yuan, what is the current price.
一件衣服按八折出，这里的"八折"是指原价的((())/(()))；如果原价是120元，那么现价是多少元．
<gadget id="calculator">8 / 10</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">120 * (4/5)</gadget>
<output>96</output>

<result>96</result>