The department store held a "11th" promotional event. The current price of Lenovo brand mobile hard disk is 440 yuan, which is 1/9 lower than the original price. How much is the original price of this mobile hard disk?
百货大楼举行"十一"促销活动，联想牌移动硬盘现价440元，比原价降低(1/9)，这款移动硬盘原价多少元？
<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">1 - (1/9)</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">440 / (8/9)</gadget>
<output>495</output>

<result>495</result>