1
Find the lowest common denominator
1/2 & 1/8
8
What number is the numerator?
3/6
3
Subtract these fractions
5/9 - 3/9
2/9
Add these fractions
1/3 + 3/9
6/9
What number is the denominator
12/24
24
Subtract these fractions
6/9 - 3/9
3/9
Add these fractions
5/10 + 4/10
9/10
Add these fractions
2/4 + 2/8
6/8
Add these fractions
1/3 + 2/9
5/9
Add these fractions
2/4 + 1/4
3/4