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$0.22222222$ .....
$2.22222222$ ......
$22.22222222$ ......
$222.22222222$ ......

How are these recurring decimals related?
$0.2525252525$ ......
$2.5252525252$ ......
$25.252525252$ ......
$252.52525252525$ ......
The numbers $2.2222222$ ... and $2.525252525252$ ... can be written as a fractions. What are they?