- Calculators
- ::
- Rational expressions
- ::
- Addition and Subtraction

This calculator performs addition and subtraction of algebraic fractions. It shows the work and provides a thorough explanation.

working...

Examples

ex 1:

$\dfrac{x + 5}{x - 3} + \dfrac{x}{x + 2}$

ex 2:

$\dfrac{x+1}{x - 4} - \dfrac{x + 1}{x^2-7x+12}$

ex 3:

$\dfrac{x-1}{x^2 +3x +2} + \dfrac{x + 5}{x^2+4x+3}$

ex 4:

$\dfrac{x}{x^2 +9x + 20} - \dfrac{4}{x^2+7x+12}$

Related calculators

RESOURCES

1. Adding and subtracting — expressions with like denominators

2. Adding and Subtracting — expressions with unlike denominators

3. Add and Subtract — expressions with unlike denominators

Search our database with more than 300 calculators

446 661 827 solved problems

×

ans:

syntax error

C

DEL

ANS

±

(

)

÷

×

7

8

9

–

4

5

6

+

1

2

3

=

0

.