RATIONAL ALGEBRAIC EXPRESSION Grade 8.pptx

To help students to learn mathematics.

1. TCARFOIN SOLVE THE PUZZLE!

2. N F R A C T I O SOLVE THE PUZZLE! A fraction is used to represent the portion/part of the whole thing. It represents the equal parts of the whole. A fraction has two parts, namely the numerator and denominator. The number on the top is called the numerator , and on the bottom is called the denominator .

3. Rational Algebraic Expressions

4. A rational algebraic expression which can be represented as the quotient of two polynomials. It takes the form where and are polynomials and . We say that a rational algebraic expression is meaningless for those values of the variable for which the denominator is zero.  

5. Rational Algebraic Expressions Not a Rational Algebraic Expression P is x + 7 and Q is x; x P is – 7 and Q is 8; x P is x and Q is 2x + 5; x Rational Algebraic Expressions Not a Rational Algebraic Expression

6. Identify if the given expression is a rational algebraic expression or not a rational algebraic expression . RATIONAL ALGEBRAIC EXPRESSION (THUMBS UP) NOT A RATIONAL ALGEBRAIC EXPRESSION (THUMBS DOWN)