No it is not.
The sum of 1/6 and 1/8 is 7/24
The sum of 1/6 and 5/7 is 37/42
1/6 + 1/6 = 2/6 = 1/3
7
The sum of 1 and 7 is 8. That is, 1 + 7 = 8
The sum of 7/1 and 1/16 is 7 1/16
The sum is: 8
The sum is 1 5/12
1 and 7/12
1/6 ÷ 7 = 1/42
The sum of 1/3 and 1/6 is 1/2
14 and 2 thirds divided by 1 and 1 sixth = 124/7