A shopping mall sold 1,500 microwave ovens the year before last, and 1,800 last year. How many times did the number of microwave ovens sold last year be the year before?
某商场前年卖出微波炉0.15万台，去年卖出0.18万台，去年卖出的台数是前年的多少倍？
<gadget id="calculator">0.18 / 0.15</gadget>
<output>1.2</output>

<result>1.2</result>