Learn how to add/subtract rational expressions with trinomials in the denominator. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the ...

Learn how to find the lcd for rational expressions and simplify your algebra work easily. This tutorial walks through the ...

A worksheet on simplifying, adding, subtracting, multiplying and dividing rational expressions. Some exercises require to factorize expressions by taking out the common factor or quadratic expressions ...

A collection of three worksheets on adding and subtracting rational numbers (integers, decimals and fractions). There are are 40 problems in each worksheet. Detailed solutions to all worksheets are ...