After a 20% discount, the price of a piece of clothing is 56 yuan. What is the original price?
一件衣服打八折后售价是56元，原价是多少元．
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">56 / (4/5)</gadget>
<output>70</output>

<result>70</result>