The union of rational and irrational numbers is called complex numbers.

 Counting numbers and whole numbers are the same.

What set contains numbers that can be expressed as fractions of two integers?

The set of rational numbers includes which other set?

Which set includes only all positive counting numbers?

Which set includes both -$\sqrt{9}$ and $\frac{1}{4}$ as its elements?

What set encompasses numbers like 5/2 and -3.25?

All whole numbers are a subset of which set?

Which set includes $\sqrt{11}$ and π?

 Which subset is larger?