Algebra-1 Problems

10.4 Add/Subtract Expressions: Like Denominators


Problem #

Problem Statement

Problems Similar To

1.

Add and simplify.

\begin{equation}\frac{6x}{8}+\frac{5x}{8}\end{equation}

2.

Add and simplify.

\begin{equation}\frac{2x}{x-8}-(\frac{3x}{x-8})\end{equation}

3.

Add and simplify.

\begin{equation}\frac{x+6}{x+8}+\frac{x+7}{x+8}\end{equation}

4.

Add and simplify.

\begin{equation}\frac{8}{10x+9}+\frac{5}{10x+9}\end{equation}

5.

Add and simplify.

\begin{equation}\frac{x^{2}+8x}{x+5}+\frac{10x+6}{x+5}\end{equation}

6.

Add and simplify.

\begin{equation}\frac{7x+10}{10x^{2}}+\frac{3x+3}{10x^{2}}\end{equation}

7.

Add and simplify.

\begin{equation}\frac{6x}{7x^{3}}+\frac{2x}{7x^{3}}\end{equation}

8.

Add and simplify.

\begin{equation}\frac{x^{2}+x}{x^{2}-4}-(\frac{x^{2}+2}{x^{2}-4})\end{equation}

9.

Add and simplify.

\begin{equation}\frac{9x-10}{x^{2}+16x+64}-(\frac{3x-8}{x^{2}+16x+64})\end{equation}

10.

Add and simplify.

\begin{equation}\frac{x^{2}+8x}{x^{2}+12x+32}+\frac{4}{x+4}\end{equation}