The current price of a washing machine is 1080 yuan, which is 20% lower than the original price. How much is the original price of this washing machine?
一种洗衣机现价1080元，比原价降低了20%，这种洗衣机原价是多少元？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1_080 / (4/5)</gadget>
<output>1_350</output>

<result>1_350</result>