Home > Subjects > Mathematics > Level 2 - CAS Mathematics (expiring) > 2.4 Mathematical processes (AS90809) > Subject content > Rational expressions
- Subject: Mathematics
- AS: 90809
- Level: 2
- Credits: 5
- Internal
CAS Mathematics 2.4 Demonstrate an understanding of straightforward mathematical processes
Rational expressions
Rational expressions are fractions.
Visit these links:
Multiplying and dividing rational expressions
Adding and subtracting rational expressions
Algebasics – Section 9: Rational expressions (Macromedia Flash® and sound required)

