11.1429
0.0897
78/7 = 11.142857 recurring (that is, 11.142857142857...)
0.7778
78.8571
7.0909
78.8571
6 divided by 10 7/8 is 0.55172413793.
550 divided by 7 is 78.57 or 78 with remainder 4.
550 divided by 7 is 78.5714285714 or 78 with remainder 4.
78.7778
7.8