You can always append zeros at the end of a number AFTER a decimal point without changing the value of the number.
8 ÷ 1026 is:
__________0.007797..._______ put a decimal point in the result over the decimal point in the dividend
__________------------________
____1026|8.00000..._______
___________7182____________ 1026 does not go into 8, 80 nor 800, so 0s go over the 8 and the first 2 0s
___________-------___________ 7 now goes over the 3rd zero and 7×1026 = 7182 which is subtracted
_____________8180_________ bring the next 0 down
_____________7182_________ again 7×1026 is the maximum so a 7 goes over the 0 brought down
_____________------_________ subtract 7×1026
______________9980________ bring down the next 0
______________9234________ now 9×1026 is the maximum so a 9 goes over the 0 brought down
______________------________ subtract 9×1026
_______________7460_______ bring down the next 0
_______________7182_______ now 7×1026 is the maximum so put 7 over the 9 brought down
_______________------_______ subtract 7×1026
________________278_______
and so on, bringing 0s down until the required degree of accuracy has been reached.
→ 8 ÷ 1026 ≈ 0.00780
12.375
0.0952
0.0125
0.1111
0.8889
0.1333
0.125
0.8889
70.5
301.25
125
0.0025