Write the ratio 81:27 81 : 27\,81:27 in its simplest form
k8\displaystyle \frac{k}{8}8k of chocolates in a box are white chocolate, the rest are milk chocolate.
Write the ratio of white chocolates to milk chocolates in terms of kkk.
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.