# Ratio Notation and Relationships

Understand that a multiplicative relationship between two quantities can be expressed as a ratio; use ratio notation; simplify ratios

Builds on: Proportional Reasoning Vocabulary (hard, https://ai.page/c/proportional-reasoning-vocabulary/en.md), Proportion Graphs (hard, https://ai.page/c/proportion-graphs/en.md), Linear Function Graphs (soft, https://ai.page/c/linear-function-graphs/en.md), One Quantity as a Fraction (hard, https://ai.page/c/one-quantity-as-a-fraction/en.md), Ratio Notation (hard, https://ai.page/c/ratio-notation/en.md)

Concept id: ratio-notation-and-relationships. Subject: maths. Licence: CC BY-SA 4.0.

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