LCM
1/ 12 and 1/6
12
Adding Fractions
1/8 + 3/4?
7/8
Subtracting Fractions
4/5 - 3/8
17/40
1/ 3 and 1/9
9
Adding Fractions
3/10 + 2/6
19/30
Subtracting Fractions
2/8 - 5/40
5/40
1/11 and 1/33
33
Adding Fractions
6/15 + 3/10
21/30
Subtracting Fractions
6/10 - 1/8
19/40
1/9 and 1/12
36
Adding Fractions
5/64 + 6/16
29/64
Subtracting Fractions
16/25 - 2/4
14/100
1/5 and 1/15
15
Adding Fractions
8/50 + 60/75
72/75
144/150
Subtracting Fractions
18/20 - 3/6
24/60