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Questions and Answers
What is a rational number?
What is a rational number?
Which of the following is an example of a rational number?
Which of the following is an example of a rational number?
What is a common use of rational numbers in the real world?
What is a common use of rational numbers in the real world?
Why are rational numbers important in mathematics?
Why are rational numbers important in mathematics?
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What is a characteristic of rational numbers?
What is a characteristic of rational numbers?
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Study Notes
Understanding Rational Numbers
- A rational number is a number that can be expressed as the ratio of two integers, i.e., a fraction.
- Examples of rational numbers include 3/4, 22/7, and 1/2.
Identifying Rational Numbers
- An example of a rational number is 0.5, which can be expressed as 1/2.
Real-World Applications
- Rational numbers have a common use in the real world, such as in cooking recipes, measurement conversions, and financial transactions.
Importance in Mathematics
- Rational numbers are important in mathematics because they provide a foundation for more advanced mathematical concepts, such as algebra and calculus.
- They also allow for precise representation and manipulation of quantities.
Characteristics
- A characteristic of rational numbers is that they can be expressed in decimal form, either terminating (e.g., 0.5) or recurring (e.g., 0.333...).
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Description
Test your understanding of rational numbers, including their definition, real-world applications, and importance in mathematics. Explore the characteristics of rational numbers and their everyday uses.