A washing machine factory produced 480,000 washing machines last year, which is 1/5 less than the previous year. How many thousand washing machines were produced in the previous year?
某洗衣机厂去年生产洗衣机48万台，比前年少(1/5)，前年生产洗衣机多少万台？
<gadget id="calculator">1 / 5</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">48 / (4/5)</gadget>
<output>60</output>

<result>60</result>