Adding
Add the following fractions:
1/7 + 2/7
3/7
Subtract the following fractions:
7/11 - 4/11
3/11
Add the following fractions:
1/2 + 3/8
7/8
Subtract the following fractions:
4/7 - 5/14
3/14
Add the following fractions:
2 3/4 + 3/4
3 1/2
Subtract the following fractions:
1 2/3 - 5/6
5/6