14:32 Rationalising the Denominator - GCSE Higher Maths
Full walkthrough from basics to tough two-term denominators, with exam-style practice.
Rationalise a denominator
Rationalise a denominator
7 hand-picked video lessons for this topic, each checked for relevance and clarity, graded by difficulty and labelled by depth. Press play to watch — nothing loads from YouTube until you do.
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5:28 GCSE Maths - How to Rationalise the Denominator of a Surd (Part 3/3) (2026/27 exams)
Crisp, concise coverage of one-term and two-term denominators plus practice questions.
5:42 Rationalising denominators - Corbettmaths
Reliable Corbettmaths explanation of rationalising a single surd denominator.
14:02 Surds (Part 5) Rationalising the Denominator 1 - 10 Minute Maths Series | GCSE Maths Tutor
Thorough surds-series lesson building the rationalising technique step by step.
11:14 Rationalising the Denominator - GCSE
Dr Frost builds motivation then single and multiple-term denominators with surd simplification.
7:43 Surds Rationalise the Denominator
Popular Maths Genie tutorial covering the standard rationalising technique clearly.
10:04 Rationalize The Denominator
Clear worked examples including conjugates; says radicals but the method transfers directly.