- Home
- Transition Year Maths
- Rational Expressions
Dividing rational expressions
- Intro Lesson9:46
- Lesson: 12:37
- Lesson: 2a5:32
- Lesson: 2b8:46
- Lesson: 32:07
- Lesson: 44:10
- Lesson: 54:28
- Lesson: 66:01
Dividing rational expressions
Lessons
∙ multiplication rule: xa⋅xb=xa+b
∙ division rule: xbxa=xa−b
∙ division rule: xbxa=xa−b
- Introduction∙ Review: Dividing Monomials
- 1.Simplifying Rational Expressions Involving Division
State the restrictions on the variables, then simplify.
64y281x÷32y27x2 - 2.Simplifying Rational Expressions Involving both Multiplication and Division
State the restrictions on the variables, then simplify.a)8x5z372x4y2×x3y2÷15z415x4y4b)18x2z715x4y4×5x3y5z3÷50z525x2y - 3.Dividing Rational Expressions in Factored Form
State the non-permissible values for x, then simplify:
(x−5)(x+4)(x+2)÷(x+4)(x)3(x+2) - 4.Convert Expressions to Factored Form, then Divide
State the non-permissible values for x, then simplify:
x2−43x2−12x÷x2−x−62x3−8x2 - 5.Fractions Dividing Fractions
State the non-permissible values for x, then simplify:
(2x−5)225x2+10x4x−1025x+10 - 6.Performing Addition First, then Division
Simplify:
a3+52a+63+4a−44
Do better in math today
16.
Rational Expressions
16.1
Simplifying rational expressions and restrictions
16.2
Adding and subtracting rational expressions
16.3
Multiplying rational expressions
16.4
Dividing rational expressions
16.5
Solving rational equations
16.6
Applications of rational equations
16.7
Simplifying complex fractions
16.8
Partial fraction decomposition