Intermediate Algebra Q3 1st

Simplify 10/14

• 5/7
• 2/3
• 10/14
• 4/5

Simplify 9/45

• 3/15
• 1/5
• 1/9
• 2/6

What is the sum of these fractions in lowest terms?

• 5/12
• 5/24
• 6/12
• 6/144

What is the sum of these fractions in lowest terms?

• 7/18
• 7/9
• 12/9
• 12/81

What is the sum of these fractions in lowest terms?

• 4  2/5
• 2
• 1   7/15
• 2/5

What is the product of these fractions in lowest terms?

• 1/3
• 3/5
• 3/6
• 2/6

 $Simplify:\ \ \frac{x^8y^{12}}{x^4y^{15}}$  

•  $\frac{x^4}{y^3}$  

•  $\frac{x^{12}}{y^3}$  

•  $x^{12}y^{27}$  

•  $\frac{y^3}{x^4}$  

 $Simplify:\ \ \frac{x^2+6x}{x^2+3x-18}$  

•  $\frac{x}{x+3}$  

•  $\frac{x}{x-3}$  

•  $\frac{x+6}{x-3}$  

•  $\frac{x}{x+6}$  

 $Simplify:\ \ \frac{x^2+6x-7}{x^2-49}$  

•  $\frac{x-1}{x+7}$  

•  $\frac{x+1}{x+7}$  

•  $\frac{x-1}{x-7}$  

•  $\frac{x+1}{x-7}$  

Which of the following statement describes a rational algebraic expression?

• It is the reverse process of multiplication.

• Fraction which numerator and denominator are polynomials

• Fraction which numerator and denominator are whole numbers

• It cannot be factored using only integers