What steps assist with adding and subtracting rational expressions?

Question

christopher1448 · Answer

Adding or Subtracting Rational Expressions. Step 1. If the denominators are the same, add or subtract the numerators. Place the result over the common denominator.

does this help??

christopher1448 · Answer

hold on

christopher1448 · Answer

Step 1. If the denominators are the same, add or subtract the numerators. Place the result over the common denominator.

If the denominators are different, first find the least common denominator. Write all rational expressions with this least common denominator, and then add or subtract the numerators. Place the result over the common denominator.

Step 2. Simplify . Write all answers in lowest terms.