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Rationalising Surds

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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.

Rationalise Surds

Examples of rationalising surds (surds in the denominator)
How to rationalise the denominator with surds?

Surds: rationalising tutorial
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.
How to simplify surds and rationalise denominators of fractions?

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You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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