Key term for Edexcel GCSE Mathematics, used in Notation and Manipulation.
The mathematical process of removing a surd from the denominator to create an equivalent fraction with an integer denominator.
Rationalising appears in Edexcel GCSE Mathematics revision content for Algebra, especially Notation and Manipulation and Expression Simplification.
Create a free account to access Edexcel GCSE Mathematics revision notes, track progress, and practise related key terms.
