Mathematics GCSE
Rationalise
What Rationalise means in Mathematics GCSE, as defined for OCR.
Definition of Rationalise
The process of converting an irrational denominator into a rational number.
Topics that use Rationalise
- Indices and Surds (OCR GCSE)
Related terms
Using Rationalise in the exam
Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.
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