The sum of 7/1 and 1/16 is 7 1/16
Factors for 16 are: 1, 2, 4, 8, 16 Sum = 1 + 2 + 4 + 8 + 16 = 31
The sum of the factors of 2^16 - 1 = 65535 is 299.
15 + 1 = 16 sum 15 - 1 = 14 difference
The numbers are 1 and 16 because 1+16 = 17 and 1 times 16 = 16
The sum of 13/16 and 7/16 is 1 1/4
1 + 16 + 2 + 8 + 4 = 31
31
16
154
The sum of 15/16 and 1/4 is 1 3/16
7/8 + 1/16 = 14/16 + 1/16 = 15/16.