⅐ = 0.1̅4̅2̅8̅5̅7̅
The above is 42857 * 7, but you also get interesting numbers for other subsets:
7 * 7 = 49
57 * 7 = 399
857 * 7 = 5999
2857 * 7 = 19999
42857 * 7 = 299999
142857 * 7 = 999999
Related to cyclic numbers:
142857 * 1 = 142857
142857 * 2 = 285714
142857 * 3 = 428571
142857 * 4 = 571428
142857 * 5 = 714285
142857 * 6 = 857142
142857 * 7 = 999999
To join in the obligatory reminders: