How to find the repeating decimal of 29/13

Divide 13 into 29:
2.230769230769

13 ) 29.0000000
26
—-
3 0 this remainder repeats 6 steps further down
2 6
——
40
39
——
100
91
——
90
78
—
120
11 7
—-
30 which will lead to a recurring decimal because we had remainder 3 at the beginning

2160ft^3 i think you could use a formala to you out with this in the future