There is a 20% discount on a piece of clothing, and Xiao Ming buys it for 150 yuan. What is the original price of this piece of clothing?
一件衣服打八折，小明用150元买到，这件衣服的原价是多少元．
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">150 / (4/5)</gadget>
<output>375/2 = around 187.5</output>

<result>375/2 = around 187.5</result>