688/6 = 114.6 recurring (that is, 114.6666...)
688 divided 7 = 98.28571428571429
86
0.0116
98.2857
0.0102
114, remainder 4
688.
43.25
22% of 688= 22% * 688= 0.22 * 688= 151.36
The ISBN of Beggars in Spain is 0-688-12189-6.
The ISBN of Keeping Faith is 0-688-16825-6.
688/1