Key term for AQA GCSE Mathematics, used in Ratio, proportion and rates of change content.
A ratio written in the form 1:n or n:1, where one side is exactly 1 and the other side can be a decimal or fraction.
Unitary ratio appears in AQA GCSE Mathematics revision content for Ratio, proportion and rates of change, especially Ratio, proportion and rates of change content and Ratio Notation.
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