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What's a Ratio?
What is a ratio?
Summary
- A ratio is a comparison of two numbers by division
- 'a', 'b', and 'x' are variables here

Notes
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- This reads 'a over b'
- 'a' and 'b' are variables here
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- In math, the colon symbol in the middle represents a ratio
- 'a' and 'b' are variables here
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- 'a' and 'b' are variables here
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- Since a ratio is a comparison by division, '4' divided by '5', or '4/5', is a ratio
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- 'x' is the variable in this example
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- Two numbers can be represented by two variables, so ratios can also be made up of variables!