The bumper car project in the children's park used to cost 10 yuan each time, but the price was adjusted on New Year's Day, and the price was reduced by (1/5). How much less can you pay for a bumper car ride?
儿童乐园的碰碰车项目，原来每次收费10元，元旦那天调整了价格，降低了(1/5)，这样玩一次碰碰车，可以比原来少付多少元？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">10 * (1/5)</gadget>
<output>2</output>

<result>2</result>