Recurring Decimals

Question 1:

0. 1 .
1 9

Question 2:

0. 4 . 2 .
42 99 = 14 33

Question 3:

0. 6 . 3 3 .
633 999 = 211 333

Question 4:

0. 0 2 . 9 .
29 990

Question 5:

0. 7 9 .
72 90 = 4 5

Question 6:

0. 0 4 . 2 .
42 990 = 7 165