8.2 Adding and Subtracting Rational Expressions

8.2 Adding and Subtracting Rational Expressions

Multiple Choice

• $\frac{9}{2a}$

• $\frac{9}{2}$

• $\frac{9a}{2}$

• 3

Multiple Choice

• $\frac{\left(y+3\right)}{\left(y-7\right)}$

• $\frac{\left(y+7\right)}{\left(y-3\right)}$

• $\frac{\left(y+7\right)}{\left(y+3\right)}$

• $\left(y+7\right)$

Multiple Choice

• $\frac{\left(-1-4a\right)}{3}$

• $\frac{\left(-1+4a\right)}{3}$

• $\frac{\left(1+4a\right)}{3}$

• $\frac{\left(-1-6a\right)}{7}$

Unlike Bases

Multiple Choice

• $\frac{25a}{8}$

• $\frac{25}{8a}$

• $\frac{39}{8a}$

• $\frac{39a}{8}$

Multiple Choice

• $\frac{\left(k+5\right)}{5}$

• $5\left(k+2\right)$

• $\frac{\left(k-2\right)}{5}$

• $\frac{\left(k+2\right)}{5}$

Multiple Choice

• $\frac{\left(k+5\right)}{5}$

• $5\left(k+2\right)$

• $\frac{\left(k-2\right)}{5}$

• $\frac{\left(k+2\right)}{5}$

Multiple Choice

• $y+\frac{3}{7}$

• $\frac{\left(y+3\right)}{7}$

• $\frac{7}{y+3}$

• $\frac{7}{y+8}$