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Six Rational Number Between 3 & 4 Video Lecture - Class 7

FAQs on Six Rational Number Between 3 & 4 Video Lecture - Class 7

1. How can I determine if a number is rational or irrational?
Ans. A rational number can be expressed as a fraction, where the numerator and denominator are both integers. To determine if a number is rational, check if it can be written in the form p/q, where p and q are integers and q is not equal to zero.
2. Are all whole numbers rational numbers?
Ans. Yes, all whole numbers are rational numbers. Whole numbers are a subset of rational numbers, as they can be expressed as fractions with a denominator of 1.
3. Can a rational number be negative?
Ans. Yes, a rational number can be negative. Rational numbers can be positive, negative, or zero. They can be represented as fractions where the numerator and denominator have opposite signs.
4. How can I find rational numbers between two given rational numbers?
Ans. To find rational numbers between two given rational numbers, you can take the average of the two numbers and express it as a fraction. For example, to find rational numbers between 3 and 4, you can take the average: (3+4)/2 = 3.5. Thus, 3.5 is a rational number between 3 and 4.
5. Can a rational number be a repeating decimal?
Ans. Yes, a rational number can be a repeating decimal. Rational numbers can be expressed as fractions, and when the fraction is simplified, it may result in a repeating decimal. For example, 1/3 is a rational number that can be expressed as the repeating decimal 0.333...
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