What is a ratio? A ratio is a comparison of any two quantities. A ratio is used to represent relationships within a set and between two sets. A ratio can be written using fraction form (2/3), a colon (2:3), or the word to (2 to 3).
- Number and Number Sense
The student will describe and compare data, using ratios, and will use appropriate notations, such as 𝑎/𝑏, 𝑎 to 𝑏, and 𝑎:𝑏.