How to combine two ratios into one three-part ratio, and how to divide a quantity by a ratio. Questions from GCSE Mathematics OCR, AQA or Edexcel exam boards. This is just one question taken from a complete past paper walkthrough video. If you found it useful, be sure to SUBSCRIBE and check out my full past paper walkthroughs!


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The exam practice paper sets featured in this series of videos are owned and produced by www.ocr.org.uk/. I am using them here for instructional purposes.

The solutions to these practice papers are my own and have not been provided or approved by AQA. There may be other methods of solution possible than the ones I have shown here.
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Mr Tompkins is a qualified teacher with 20+ years classroom experience. BSc (Hons) Mathematics, Post Graduate Certificate in Education, Certified Apple Teacher, Microsoft Certified Educator, and Microsoft Innovative Educator Expert. MrTompkinsEdTech is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.