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• How do you add/subtract rational expressions? ​...

# How do you add/subtract rational expressions? ​

• Réponse publiée par: shannel99

There are a few steps to follow when you add or subtract rational expressions with unlike denominators.

1.To add or subtract rational expressions with unlike denominators, first find the LCM of the denominator. ...

2.Write each expression using the LCD. ...

3.Add or subtract the numerators.

4.Simplify as needed

Step-by-step explanation:

• Réponse publiée par: enrica11

copy the denominator and add/subtract the numerator

• Réponse publiée par: camillebalajadia

To add (or subtract) two or more rational expressions with the same denominators, add (or subtract) the numerators and place the result over the denominator. ac−bc=a−bc .

• Réponse publiée par: joviecar

To add (or subtract) two or more rational expressions with the same denominators, add (or subtract) the numerators and place the result over the denominator.

Example:

Since the denominators are the same, just add the numerators.

nn+3+2n+3=n+2n+3

• Réponse publiée par: alexespinosa

To add (or subtract) two or more rational expressions with the same denominators, add (or subtract) the numerators and place the result over the denominator.

Example: