Introduction to Ratio

The video tutorial introduces the concept of ratios, explaining that a ratio is a relationship between two or more quantities, typically written as a : b. It highlights the importance of sentence structure when writing ratios and provides real-world examples such as baking and mixing cement. The tutorial also covers simplifying ratios, handling complex ratios with multiple parts, and converting ratios to fractions. The key takeaway is that ratios are used to compare quantities, emphasizing the importance of understanding how to write and simplify them.

In a class with 14 girls and 16 boys, what is the ratio of boys to girls?

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How would you express the ratio of red to blue to silver cars if there are 32 red, 48 blue, and 80 silver cars?

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What fraction of a class is girls if the ratio of boys to girls is 15 to 5?

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