0.2 recurring as a fraction?
0.222222222222....=2/9
10⋅0.ˉ2=2.ˉ21⋅0.ˉ2=0.ˉ210⋅0.ˉ2−1⋅0.ˉ2=2.ˉ2−0.ˉ29⋅0.ˉ2=20.ˉ2=290.2 recurring=29