Addition and Subtraction of Rational Expressions

Addition and Subtraction of Rational Expressions

9th - 12th Grade

8 Qs

quiz-placeholder

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Addition and Subtraction of Rational Expressions

Addition and Subtraction of Rational Expressions

Assessment

Quiz

Mathematics

9th - 12th Grade

Practice Problem

Medium

Created by

AMANDA HOWARD

Used 7+ times

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2x215x+52x515x+5\frac{2x-2}{15x+5}-\frac{2x-5}{15x+5}  

 12x255x422x216x+30\frac{12x^2-55x-42}{2x^2-16x+30}  

 14x+5+4x24x219x3\frac{-14x+5+4x^2}{4x^2-19x-3}  

 315x+5\frac{3}{15x+5}  

 74x20\frac{7}{4x-20}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 n+12n12+n12n12\frac{n+1}{2n-12}+\frac{n-1}{2n-12}  

 2n+14n24\frac{2n+1}{4n-24}  

 n+3n1\frac{n+3}{n-1}  

 3n103n13\frac{3n-10}{3n-13}  

 nn6\frac{n}{n-6}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 a+64a212aa34a212a\frac{a+6}{4a^2-12a}-\frac{a-3}{4a^2-12a}  

 34a212a\frac{3}{4a^2-12a}  

 2a+94a212a\frac{2a+9}{4a^2-12a}  

 94a212a\frac{9}{4a^2-12a}  

 a+34a212a\frac{a+3}{4a^2-12a}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x1x211x+30+4x211x+30\frac{x-1}{x^2-11x+30}+\frac{4}{x^2-11x+30}  

 x+32x222x+60\frac{x+3}{2x^2-22x+60}  

 x4x211x+30\frac{x-4}{x^2-11x+30}  

 x+3x211x+30\frac{x+3}{x^2-11x+30}  

 2x+5x211x+30\frac{2x+5}{x^2-11x+30}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 4xx+25x+3\frac{4x}{x+2}-\frac{5}{x+3}  

 7x2+15x10(x+3)(x+2)\frac{7x^2+15x-10}{\left(x+3\right)\left(x+2\right)}  

 4x2+7x10(x+3)(x+2)\frac{4x^2+7x-10}{\left(x+3\right)\left(x+2\right)}  

 6x2+12x10(x+3)(x+2)\frac{6x^2+12x-10}{\left(x+3\right)\left(x+2\right)}  

 5x2+10x10(x+3)(x+2)\frac{5x^2+10x-10}{\left(x+3\right)\left(x+2\right)}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2v3+34\frac{2}{v-3}+\frac{3}{4}  

 1+3v4(v3)\frac{-1+3v}{4\left(v-3\right)}  

 2vv+3\frac{2-v}{-v+3}  

 5vv+1\frac{5-v}{v+1}  

 12-\frac{1}{2}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 536k+23k18\frac{5}{3}-\frac{6k+2}{3k-18}  

 383(k6)-\frac{38}{3\left(k-6\right)}  

 k323(k6)\frac{-k-32}{3\left(k-6\right)}  

 242k16k\frac{24-2k}{1-6k}  

 2k183k+1\frac{2k-18}{3k+1}  

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2a1+a53a5\frac{2}{a-1}+\frac{a-5}{3a-5}  

 a5(a1)(3a5)\frac{a-5}{\left(a-1\right)\left(3a-5\right)}  

 2a23a5(a1)(3a5)\frac{2a^2-3a-5}{\left(a-1\right)\left(3a-5\right)}  

 2a5a2(a1)(3a5)\frac{2a-5-a^2}{\left(a-1\right)\left(3a-5\right)}  

 a25(a1)(3a5)\frac{a^2-5}{\left(a-1\right)\left(3a-5\right)}