7:11 Given Two Ratios - Corbettmaths
Learn how to combine two connected ratios to solve GCSE problems.
Solve problems involving ratio and proportion
5 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.
7:11 Learn how to combine two connected ratios to solve GCSE problems.
21:01 Harder GCSE ratio problems: combining ratios and converting them to fractions.
27:28 Eight worked examples using ratios to find missing values in problems.
21:01 Common exam questions mixing ratios, fractions and percentages together.
13:27 Clear worked ratio and proportion word problems, ideal for building confidence.