Learn about and revise how to convert between fractions, decimals and percentages with this BBC Bitesize GCSE Maths Edexcel study guide.

Learn about and revise how to convert between fractions, decimals and percentages with GCSE Bitesize AQA Maths.

For example, if they saw 3 red squares and 5 green ones, and the fraction 3/5, that was describing the part-to-part relationship.