Multiplying and dividing algebraic fractions

• 18c/15b
• c/b
• 9c/10b
• 12c/15b

Multiply and simplify

(the dot means 'multiply')

• y⁶/12

• 3y⁶/12

• y⁵/12

• 4y⁵/12

Multiply.

• 8x⁵/9
• -8x⁵/9

Tags

CCSS.HSA.APR.A.1

Simplify the algebraic fraction.

• -m
• -1/m
• m/n
• 1/mn

Tags

CCSS.HSA.APR.D.6

 $\frac{6-3x}{2x^2-8}\div\frac{12x-48}{6x+12}$  

•  $\frac{3}{x-4}$  

•  $\frac{3}{4\left(x-4\right)}$  

•  $\frac{-3}{4\left(x-4\right)}$  

• none of the above

 $\frac{16x^2-4}{\left(3x^2\right)\left(2yz\right)}\div\frac{4\left(2x+1\right)^2}{9xz}$  

•  $\frac{3\left(2x-1\right)}{2xy\left(2x+1\right)}$  

•  $\frac{3\left(4x-2\right)\left(4x+2\right)}{2xy\left(2x+1\right)^2}$  

•  $\frac{\left(2x-1\right)}{2xy\left(2x+1\right)}$  

• none of the above

Find the GCF of $6ab^2\ ,\ \ 18a^2b^2\ ,\ and\ \ 20a^2b^3$   

•  $2a^2b^3$  

•  $3a^2b^2$  

•  $2ab^2$  

•  $2a^2b^2$  

Find the LCM of $4a^2b^4\ \ \ \ ,\ \ \ 8a^4b^3\ \ \ ,\ and\ \ \ 14abc^2$   

•  $2ab^3$  

•  $28a^4b^4c^2$  

•  $56a^4b^4c^4$  

•  $56a^4b^4c^2$