Add the fractions.
2⁄9 + 2⁄9
2⁄5 + 2⁄5
2⁄7 + 2⁄7
3⁄7 + 3⁄5
3⁄10 + 7⁄10
3⁄8 + 1⁄8
1⁄6 + 5⁄6
5⁄8 + 1⁄8
5⁄6 + 5⁄6
5⁄8 + 3⁄8
1⁄9 + 4⁄9
1⁄5 + 2⁄5