Express: 2.015 (- on 15) in the p/q form, where p and q are integers and q is not equal to 0. {plz explain step by step.}

Let x= 2.015x = 2.0151515.........       ----1Multiply 1 by 10, we get10x = 20.151515........       ----2Mutiply 2 by 100 , we get1000x = 2015.151515........     ----3Subtracting 2 from 3, we get1000x - 10x = 2015.1515.....   -   20.1515......990x = 1995x = 1995990 = 133662.015 = 13366

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