Rational and Irrational Numbers Quick Check

Answer 1

1. Define rational numbers:
Rational numbers are numbers that can be expressed as a fraction of two integers, where the denominator is not zero. They can also be expressed in decimal form as terminating or repeating decimals.

2. Give three examples of rational numbers:
- 1/2
- 3.75
- -4/5

3. Define irrational numbers:
Irrational numbers are numbers that cannot be expressed as a fraction of two integers. They cannot be expressed as terminating or repeating decimals.

4. Give three examples of irrational numbers:
- √2
- π (pi)
- e (Euler's number)