A piece of clothing is 56 yuan after a 20% discount. What is the original price of this piece of clothing?
一件衣服打八折后是56元，这件衣服原价是多少元．
<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>