Let x=0.142857142857…….. On multiplying both sides of Eq . (i) by 100000, we get 10000000x=142857.142857…… On subtracting Eq. (i) from Eq. (ii). We get 1000000 x-x = ( 142857.142857…..)- (0.142857….) 999999x-142857 `x(142857)/(999999)=1/7`
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