Algebra-1 Problems

10.4 Add/Subtract Expressions: Like Denominators


Problem #

Problem Statement

Problems Similar To

1.

Add and simplify.

\begin{equation}\frac{6x}{9}+\frac{3x}{9}\end{equation}

2.

Add and simplify.

\begin{equation}\frac{10x}{x-5}-(\frac{7x}{x-5})\end{equation}

3.

Add and simplify.

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

4.

Add and simplify.

\begin{equation}\frac{9}{4x+4}+\frac{2}{4x+4}\end{equation}

5.

Add and simplify.

\begin{equation}\frac{x^{2}+7x}{x+3}+\frac{5x+4}{x+3}\end{equation}

6.

Add and simplify.

\begin{equation}\frac{6x+4}{8x^{2}}+\frac{3x+8}{8x^{2}}\end{equation}

7.

Add and simplify.

\begin{equation}\frac{3x}{5x^{3}}+\frac{6x}{5x^{3}}\end{equation}

8.

Add and simplify.

\begin{equation}\frac{x^{2}+x}{x^{2}-36}-(\frac{x^{2}+6}{x^{2}-36})\end{equation}

9.

Add and simplify.

\begin{equation}\frac{10x-7}{x^{2}+16x+60}-(\frac{4x-9}{x^{2}+16x+60})\end{equation}

10.

Add and simplify.

\begin{equation}\frac{x^{2}+9x}{x^{2}+15x+54}+\frac{7}{x+6}\end{equation}