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Rational Numbers (Class 6–8)

Operations on rational numbers, properties and representation on number line.

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Q1 · Rational Numbers (Class 6–8) · EASY
Which of the following rational numbers lies between -1/2 and 1/4 on the number line?
Q2 · Rational Numbers (Class 6–8) · EASY
What is the additive inverse of the rational number -5/7?
Q3 · Rational Numbers (Class 6–8) · MEDIUM
Simplify: (3/4 - 1/6) × (2/5 + 3/10)
Q4 · Rational Numbers (Class 6–8) · MEDIUM
If p/q is a rational number where p and q are integers and q is not zero, which property states that p/q + 0 = p/q?
Q5 · Rational Numbers (Class 6–8) · MEDIUM
A student claimed that between any two distinct rational numbers there exists at least one more rational number. Which of the following best supports this claim?