Key term for Edexcel GCSE Mathematics, used in Mensuration and Calculation.
The process of converting a fraction with a surd denominator into an equivalent fraction with a rational denominator.
Rationalising the denominator appears in Edexcel GCSE Mathematics revision content for Geometry and Measures, especially Mensuration and Calculation and Exact Trigonometric Values.
Create a free account to access Edexcel GCSE Mathematics revision notes, track progress, and practise related key terms.