Page 21 - Compilation of Worksheets1

ACTIVITY # 6

Adding/Subtracting

Add or subtract these rational expressions.

9 2 5x 2x
1.  2. 
15 x 15 x 7 7

4x 7 2 x
3.  4. 
2 x 3 2 x 3 5 x 9 5 x 9

5 2 7 4
5.  6. 
a 8 a 8 x  5 x  5

y 5 8 3
7.  8. 
y 2  9 y 2  9 2x 2 2x 2

2 1 x 1 2 x  9
9.  10. 
x  1 x  1 3 x  4 3 x  4

5x 4 7 x 4 3 x 2
11.  12. 
3x 2 3x 2 x 2  3 x 2 x 2  3 x 2