Find the sum of the following similar fractions. There is NO NEED to use the butterfly method, just add the numerators and copy the common denominator. Answers should be written in lowest term if needed.

1. 1/8 + 5/8
2. 2/5 + 1/5
3. 6/10 + 2/10
4. 2/9 + 1/9
5. 2/12 + 4/12

Find the difference of the following dissimilar fractions. Use the Butterfly Method. Answers should be written in lowest term if needed.

1. 1/3 - 1/4
2. 3/5 - 1/3
3. 3/4 - 1/2
4. 1/2 - 2/5
5. 1/3 - 2/7
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