1/3 + 1/4 = ...
1 / 12
2/3 - 3/5 = ...
1 / 15
5 / 6
7 / 6
19 / 15
17 / 12
1 / 6
2/3 + 1/4 = ...
7 / 12
4 / 15
11 / 15
1/2 + 2/3 = ...
2/3 + 3/4 = ...
3/4 - 2/3 = ...
2/3 + 3/5 = ...
2/5 + 1/3 = ...
3/5 - 1/3 = ...
3/4 - 1/3 = ...
5 / 12
1/2 + 1/3 = ...
2/3 - 1/2 = ...
11 / 12
