Revision:Algebraic Fractions

TSR Wiki > Study Help > Subjects and Revision > Revision Notes > Mathematics > Algebraic Fractions

When adding or subtracting algebraic fractions, the first thing to do is to put them onto a common denominator (by cross multiplying).

e.g.

Solving equations

When solving equations containing algebraic fractions, first multiply both sides by an expression which removes the fractions.

Example:

Solve

Multiply both sides by x(x + 3):

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