Write the ratio 3:1 3 : 1\,3:1 as an equivalent ratio where the first number is 81
The ratio of white chocolates to milk chocolates is 3:53 : 53:5.
Write the fraction of chocolates in the box that are white chocolate.
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.