Simplify Rational Expressions
Multiply Rational Expressions
Divide Rational Expressions
Add/Subtract Rational Expressions
Solving Rational Equations
100

Simplify the expression

(16c^2b^4)/(8c^3b)

(2b^3)/(c)

100

Multiply the rational expressions and simplify 

(2x^3)/(7x) xx 14/x

4x

100

(x^5)/y div x/y^2

x^4y

100

Add the rational expressions. Simplify if possible.

(7y)/12+(9y)/12

(4y)/3

100

Solve the following rational equation for x: 

(1)/(5n) - (n-1)/(5n) = (1)/(n)

n=-3

200

Simplify the rational expression

(n+3)/(n^2+10n+21)

1/(n+7)

200

(10n^2)/4 xx 2/n

5n

200


(4y)/(y-6) \div (4y)/(8y-48)

8

200

Add the rational expressions. Simplify if possible.

(2x-1)/(x(x-3))+(1-x)/(x(x-3)

1/(x-3)

200

Solve the following rational equation for x: 

(1)/(2x) - (x-1)/(2x^2) = (3)/(x)

x=(1)/(6)

300

Simplify the rational expression

(x^2-2x-35)/(x^2-9x+14)

(x+5)/(x-2)

300

(12c^3)/(21b) xx (14b^2)/(6b)

(4bc^2)/3

300

Simplify the following rational expressions:

(7a^2)/(7a^3+56a^2) \div (2)/(a^2+7a-8)

(a-1)/(2)

300

Subtract the rational expressions. Simplify if possible.

(3-2n)/(n(n+2)) - (1-3n)/(n(n+2)

1/n

300

Solve the following rational equation for x: 

(x-4)/(6x) + (x^2-3x-10)/(6x) = (x-1)/(6)

x=-14

400

Simplify the rational expression

(y^2+9y-10)/(2y+20)

(y-1)/2

400

(n^2+n-2)/(n+2) xx (4n)/(n-1)

4n

400

(n^2+7n+12)/(16n^2) div (n+3)/(2n)

(n+4)/(8n)

400

Subtract the rational expressions. Simplify if possible.

c/(c^2+3c-4)-1/(c^2+3c-4)

1/(c+4)

400

Solve the following rational equation for x: 

(1)/(p-5) - (p+4)/(p^2-5p) = (6)/(p)

p=(13)/(3)

500

Simplify the rational expression

(5d+15)/(d^2-d-12)

5/(d-4)

500

(y^2-1)/(y^2-49) xx (y-7)/(y+1)

(y-1)/(y+7)

500

(b+4)/(3b+2) div (3b+12)/(b+1)

(b+1)/((3)(3b+2)

500

Add the rational expressions. Simplify if possible.

3/(x-5)+2/(x+5)

(5(x+1))/((x+5)(x-5))

500

Solve the following rational equation for x: 

(n^2-n-6)/(n^2) - (2n+12)/(n) = (n-6)/(2n)

n=-6

or

n=-(2)/(3)

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