Operaciones con Fracciones Algebraicas

Operaciones con Fracciones Algebraicas

10th - 12th Grade

6 Qs

quiz-placeholder

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Operaciones con Fracciones Algebraicas

Operaciones con Fracciones Algebraicas

Assessment

Quiz

Mathematics

10th - 12th Grade

Practice Problem

Hard

Created by

Patricia Labraña

Used 51+ times

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 7x12y3z814x6y9z7\frac{7x^{12}y^3z^8}{14x^6y^9z^7}  

 x6z2y6\frac{x^6z}{2y^6}  

 2x6y6z12x^6y^6z^1  

 2y6x6z\frac{2y^6}{x^6z}  

 12x6y6z\frac{1}{2}x^6y^6z  

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 x2+11x+28x2+6x16×x264x24x32\frac{x^2+11x+28}{x^2+6x-16}\times\frac{x^2-64}{x^2-4x-32}  

 x7x2\frac{x-7}{x-2}  

 x+7x+2\frac{x+7}{x+2}  

 x2x+7\frac{x-2}{x+7}  

 x+7x2\frac{x+7}{x-2}  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 4x213x2+5x2÷10x25x5x2+10x\frac{4x^2-1}{3x^2+5x-2}\div\frac{10x^2-5x}{5x^2+10x}  

 2x3x\frac{2x}{3x}  

 2x+13x1\frac{2x+1}{3x-1}  

 2x13x1\frac{2x-1}{3x-1}  

 2x+13x+1\frac{2x+1}{3x+1}  

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 x2252x2+10x÷x26x+52x26x×x31x2+x+1\frac{x^2-25}{2x^2+10x}\div\frac{x^2-6x+5}{2x^2-6x}\times\frac{x^3-1}{x^2+x+1}  

 x3x-3  

 x+3x+3  

 (x3)(x2+x+1)(x+1)2\frac{\left(x-3\right)\left(x^2+x+1\right)}{\left(x+1\right)^2}  

 (x+3)(x2+x+1)(x+1)2\frac{\left(x+3\right)\left(x^2+x+1\right)}{\left(x+1\right)^2}  

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 12a2+5ab+b29abc+3a2+3ab9abc8ab+b29abc\frac{12a^2+5ab+b^2}{9abc}+\frac{3a^2+3ab}{9abc}-\frac{8ab+b^2}{9abc}  

 15a22b29abc\frac{15a^2-2b^2}{9abc}  

 15a2+2b29bc\frac{15a^2+2b^2}{9bc}  

 5a3bc\frac{5a}{3bc}  

 5a3bc\frac{-5a}{3bc}  

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 3x2+30x+1510x2+17x+352x210x2+17x+3+11x210x2+17x+3\frac{3x^2+30x+15}{10x^2+17x+3}-\frac{5-2x^2}{10x^2+17x+3}+\frac{11x-2}{10x^2+17x+3}  

 2x+3x+8\frac{2x+3}{x+8}  

 x+82x+3\frac{x+8}{2x+3}  

 (x+8)(5x5)(2x+3)(5x+5)\frac{\left(x+8\right)\left(5x-5\right)}{\left(2x+3\right)\left(5x+5\right)}  

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