Algebra-1 Problems

10.4 Add/Subtract Expressions: Like Denominators


Problem #

Problem Statement

Problems Similar To

1.

Add and simplify.

\begin{equation}\frac{5x}{10}+\frac{4x}{10}\end{equation}

2.

Add and simplify.

\begin{equation}\frac{9x}{x-3}-(\frac{10x}{x-3})\end{equation}

3.

Add and simplify.

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

4.

Add and simplify.

\begin{equation}\frac{6}{6x+6}+\frac{4}{6x+6}\end{equation}

5.

Add and simplify.

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

6.

Add and simplify.

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

7.

Add and simplify.

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

8.

Add and simplify.

\begin{equation}\frac{x^{2}+x}{x^{2}-25}-(\frac{x^{2}+5}{x^{2}-25})\end{equation}

9.

Add and simplify.

\begin{equation}\frac{10x-3}{x^{2}+10x+24}-(\frac{8x-5}{x^{2}+10x+24})\end{equation}

10.

Add and simplify.

\begin{equation}\frac{x^{2}+7x}{x^{2}+14x+49}+\frac{3}{x+7}\end{equation}