Rationalising Surds
More Lessons for GCSE Maths
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A collection of videos to help GCSE Maths students learn how to rationalise surds.
How to simplify surds and rationalise denominators of fractions?
The following diagram shows how to rationalise surds. Scroll down the page for more examples and solutions on rationalising surds.
In this tutorial you are shown what rationalising a fraction is and how to do it for one term and two terms in the denominator.
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