Recurring Decimals

Question 1:

0. 7 .
7 9

Question 2:

0. 7 . 5 .
75 99 = 25 33

Question 3:

0. 8 . 9 0 .
890 999

Question 4:

0. 0 1 . 1 .
11 990 = 1 90

Question 5:

0. 4 8 .
44 90 = 22 45

Question 6:

0. 0 7 . 9 .
79 990