5/13 + 6/11 = = 133/143
The sum of 4/20 and 2/13 is 23/65
It is: 3/11 plus 10/11 = 13/11 or 1 and 2/11
The sum of 5/8 and 1/13 is 73/104
The sum of 3/14 and 13/21 is 5/6.
The sum of 13/16 and 7/16 is 1 1/4
the sum of 67 + 13 = 80
26
7/13 + 11/26 = 325/338 which reduces to 25/26
No it doesn't. That sum is 100.
The factors of 13 are 1 and 13. They do not total 11.
(5-8)+(1-11) 5-8+1-11 6-19 -13
31