Recurring Decimals

Question 1:

0. 7 .
7 9

Question 2:

0. 2 . 1 .
21 99 = 7 33

Question 3:

0. 0 . 5 6 .
56 999

Question 4:

0. 0 3 . 3 .
33 990 = 1 30

Question 5:

0. 9 2 .
83 90

Question 6:

0. 6 7 . 1 .
665 990 = 133 198