Recurring Decimals

Question 1:

0. 7 .
7 9

Question 2:

0. 3 . 2 .
32 99

Question 3:

0. 4 . 9 6 .
496 999

Question 4:

0. 0 1 . 3 .
13 990

Question 5:

0. 8 9 .
81 90 = 9 10

Question 6:

0. 6 3 . 1 .
625 990 = 125 198