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# Addition and subtraction of rational expressions calculator

This calculator performs addition and subtraction of algebraic fractions.

Add and Subtract Rational Expressions calculator
0 1 2 3 4 5 6 7 8 9 + - . x ^ del
 Enter First Rational Expression
 Enter Second Rational Expression
 Add Expressions (default) Subtract Expressions
examples
example 1:
$$\frac{x + 5}{x - 3} + \frac{x}{x + 2}$$
example 2:
$$\frac{x+1}{x - 4} - \frac{x + 1}{x^2-7x+12}$$
example 3:
$$\frac{x-1}{x^2 +3x +2} + \frac{x + 5}{x^2+4x+3}$$
example 4:
$$\frac{x}{x^2 +9x + 20} - \frac{4}{x^2+7x+12}$$

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