|
1⁄3 + 1⁄3 =
2⁄3
|
1⁄4 + 2⁄4 =
3⁄4
|
2⁄5 + 1⁄5 =
3⁄5
|
2⁄3 + 1⁄3 =
1
|
|
4⁄7 + 1⁄7 =
5⁄7
|
1⁄6 + 2⁄6 =
1⁄2
|
3⁄8 + 4⁄8 =
7⁄8
|
3⁄4 + 3⁄4 =
1 1⁄2
|
|
5⁄7 + 4⁄7 =
1 2⁄7
|
4⁄5 + 3⁄5 =
1 2⁄5
|
3⁄8 + 2⁄8 =
5⁄8
|
1⁄9 + 3⁄9 =
4⁄9
|
|
5⁄12 + 6⁄12 =
11⁄12
|
1⁄4 + 3⁄4 =
1
|
4⁄9 + 7⁄9 =
1 2⁄9
|
1⁄12 + 7⁄12 =
1⁄3
|
|
4⁄16 + 6⁄16 =
5⁄8
|
2⁄8 + 2⁄8 =
1⁄2
|
2⁄16 + 4⁄16 =
3⁄8
|
3⁄32 + 5⁄32 =
1⁄4
|
|
3⁄15 + 7⁄15 =
2⁄3
|
1⁄8 + 1⁄8 =
1⁄4
|
3⁄7 + 3⁄7 =
6⁄7
|
7⁄17 + 12⁄17 =
1 2⁄17
|
|