There are only blue counters, red counters and yellow counters in a bag.
The ratio of blue counters to red counters to yellow counters is 8:12:48 : 12 : 48:12:4.
Write down how many times as many blue counters there are as yellow counters and how many times as many red counters there are as yellow counters.
249 exam-style questions on AQA GCSE Maths Writing and Simplifying Ratio. Each one has a worked solution and a mark scheme showing where the marks go.