Rational Numbers

There are situations in which Whole Numbers are not enough:

- When a division is not exact

- When I want to express parts of a unit

In these situations we need
FRACTIONS

When we add fractions to the Whole Numbers, we obtain:
RATIONAL NUMBERS

We name these numbers with

Now, we have these sets of numbers:

True-False Question

Decide if the following sentences are true or false:

a) All the Natural Numbers are Rational Numbers

True. False.

b) All the Rational Numbers are Whole Numbers

True. False.

c) All the Natural Numbers are Whole Numbers

True. False.