The price of a leather jacket is 1200 yuan after a 40% reduction. What is the original price of this leather jacket?
一件皮衣降价40%后是1200元，这件皮衣原价多少元．
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1_200 / (3/5)</gadget>
<output>2_000</output>

<result>2_000</result>