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Simplifying Complex Fractions and Review

Authored by Donna Murphy

Mathematics

9th - 12th Grade

CCSS covered

Used 20+ times

Simplifying Complex Fractions and Review
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8 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify:  (4x2+5x6x25x14)(x2+6x+5x26x7)\frac{\left(\frac{4x^2+5x-6}{x^2-5x-14}\right)}{\left(\frac{x^2+6x+5}{x^2-6x-7}\right)}  

 4x3x+5\frac{4x-3}{x+5}  

 4x+3x+5\frac{4x+3}{x+5}  

 4x3x5\frac{4x-3}{x-5}  

 4x+3x5\frac{4x+3}{x-5}  

Tags

CCSS.HSA.APR.D.6

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify:  1y+71y5\frac{\frac{1}{y}+7}{\frac{1}{y}-5}  

 1+7y15y\frac{1+7y}{1-5y}  

 7+y5y\frac{7+y}{5-y}  

 y+7y5\frac{y+7}{y-5}  

 7(1+y)5(1y)\frac{7\left(1+y\right)}{5\left(1-y\right)}  

Tags

CCSS.HSA.APR.D.6

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify:  3x+4y4x3y\frac{\frac{3}{x}+\frac{4}{y}}{\frac{4}{x}-\frac{3}{y}}  

 3y+4x4y3x\frac{3y+4x}{4y-3x}  

 3x+4y4x3y\frac{3x+4y}{4x-3y}  

 1-1  

 3y+4x4y+3x\frac{3y+4x}{4y+3x}  

Tags

CCSS.HSA.APR.D.6

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify:  123xx49x\frac{1-\frac{2}{3x}}{x-\frac{4}{9x}}  

 33x+2\frac{3}{3x+2}  

 33x2\frac{3}{3x-2}  

 1x2\frac{1}{x-2}  

 1x+2\frac{1}{x+2}  

Tags

CCSS.HSA.APR.D.6

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Multiply then simplify

  2x43x+152x2+11x+54x8\frac{2x-4}{3x+15}\cdot\frac{2x^2+11x+5}{4x-8}  

 2x+16\frac{2x+1}{6}  

 2x+12\frac{2x+1}{2}  

 2x+13\frac{2x+1}{3}  

 2x+56\frac{2x+5}{6}  

Tags

CCSS.HSA.APR.D.6

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Divide then simplify

  1x26x+9÷x+32x218\frac{1}{x^2-6x+9}\div\frac{x+3}{2x^2-18}  

 2x3\frac{2}{x-3}  

 2x+3\frac{2}{x+3}  

 1x3\frac{1}{x-3}  

 1x+3\frac{1}{x+3}  

Tags

CCSS.HSA.APR.D.6

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Subtract then simplify

  5xx+23x4\frac{5x}{x+2}-\frac{3}{x-4}  

 5x223x6(x+2)(x4)\frac{5x^2-23x-6}{\left(x+2\right)\left(x-4\right)}  

 5x217x+6(x+2)(x4)\frac{5x^2-17x+6}{\left(x+2\right)\left(x-4\right)}  

 5x223x+6(x+2)(x4)\frac{5x^2-23x+6}{\left(x+2\right)\left(x-4\right)}  

 18x+6(x+2)(x4)\frac{-18x+6}{\left(x+2\right)\left(x-4\right)}  

Tags

CCSS.HSA.APR.D.7

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