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Parts to Whole ratios Video Lecture - Class 5

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FAQs on Parts to Whole ratios Video Lecture - Class 5

1. What is a parts to whole ratio?
Ans. A parts to whole ratio is a comparison between the different parts of a whole. It represents the relationship between the individual parts and the total quantity or value they make up.
2. How is a parts to whole ratio expressed?
Ans. A parts to whole ratio is typically expressed in the form of a fraction or a colon (:). For example, if there are 3 red apples and 7 green apples, the parts to whole ratio of red apples to total apples can be expressed as 3:10 or 3/10.
3. How can parts to whole ratios be used in real-life situations?
Ans. Parts to whole ratios are commonly used in various real-life situations. For example, in a recipe, the ratio of flour to sugar may be 2:1, indicating that there are two parts of flour for every one part of sugar. Similarly, in financial analysis, ratios can be used to compare different components of a company's financial statements.
4. What are some examples of parts to whole ratios in everyday life?
Ans. Parts to whole ratios can be found in many everyday situations. For instance, when making a fruit salad, the ratio of strawberries to total fruit can be expressed as 1:5, meaning there is one strawberry for every five fruits. In a sports team, the ratio of boys to girls may be 3:2, indicating that there are three boys for every two girls.
5. How can parts to whole ratios be simplified or expanded?
Ans. Parts to whole ratios can be simplified by dividing both the numerator and denominator by their greatest common divisor. For example, if the ratio is 8:12, it can be simplified to 2:3 by dividing both numbers by 4. Conversely, ratios can be expanded by multiplying both the numerator and denominator by the same number.
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