Adding unlike fractions:
1/2 + 5/12
11/12
Subtract unlike fractions:
5/9 - 1/3 =
2/9
2/12 + 7/12
9/12 or 3/4
Subtract unlike fractions:
5/9 - 1/9 =
4/9
Adding unlike fractions:
7/9 + 3/6 =
1 5/18
Subtract unlike fractions:
3/4 - 1/6 =
7/12
Adding unlike fractions:
7/9 + 3/18 =
17/18
Subtract unlike fractions:
9/12 - 3/12 =
6/12 or 1/2
Adding fractions
6/8 + 3/6 =
1 1/4
Subtract unlike fractions
6/8 - 1/4 =
1/2
Adding fractions
8/10 + 3/5 =
14/10 or 1 2/5
Subtract like fractions
17/18 - 12/18 =
5/18
Adding unlike mixed numbers
2 1/4 + 3 5/7 =
5 27/28
Subtract unlike mixed numbers
3 4/5 - 2 1/4
1 11/20
Adding unlike fractions
5/15 + 1/5 =
8/15
Subtract unlike fractions
3/4 - 1/2
1/4
Adding unlike mixed numbers
1 4/5 + 5 2/3
7 7/15
Subtracting unlike mixed numbers
7 1/5 - 3 3/6
1 7/10
Adding unlike fractions
3/9 + 4/27 =
13/27
Subtracting unlike fractions
15/16 - 7/8
1/16