KhanAcademy

Rational Expressions

Adding and subtracting rational expressions -- 8 min 15 sec

Adding and subtracting rational expressions 2 -- 2 min 56 sec

Adding and subtracting rational expressions 3 -- 4 min 36 sec

Subtracting rational expressions -- 5 min 35 sec

Simplifying first for subtracting rational expressions -- 2 min 52 sec

Multiplying and simplifying rational expressions -- 5 min 5 sec

Multiplying and dividing rational expressions 1 -- 3 min 38 sec

Multiplying and dividing rational expressions 2 -- 4 min 52 sec

Multiplying and dividing rational expressions 3 -- 4 min 10 sec