Class VIII

Simplify algebraic fractions I

Lesson

Practice

Interactive practice questions

Simplify $\frac{70v}{710}$70v710.

Easy

< 1min

Simplify $\frac{15k}{20k}$15k20k.

Easy

< 1min

Express in simplest form:

$\frac{42xy}{18y}$42xy18y

Easy

< 1min

Simplify $\frac{8k^2}{-12k}$8k2−12k

Easy

< 1min

Outcomes

8.A.AE.1

Multiplication and division of algebraic exp.(Coefficient should be integers)

8.A.AE.2

Some common errors (e.g. 2 + x ≠ 2x, 7x + y ≠ 7xy )

8.A.AE.3

Identities (a ± b)^2 = a^2 ± 2ab + b^2, a^2 – b^2 = (a – b) (a + b) Factorisation (simple cases only) as examples the following types a(x + y), (x ± y)^2, a^2 – b^2, (x + a).(x + b)

Simplify algebraic fractions I

Interactive practice questions

Outcomes

8.A.AE.1

8.A.AE.2

8.A.AE.3

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