Name 3 different ways in which these numbers can be classified.

11 4.5 50 8
16 3/5 100
20 9 8.6 14 1/2

1. Whole Numbers/aren't whole numbers

11,8,16,9,20,50,100/ 4.5,3/5,8.6,14 1/2

2. Decimals/fractions/whole number
4.5,8.6/ 3/5,14 1/2 / 11,8,16,9,20,50,100

3. Prime Numbers/ Decimal Fractions/composite numbers
11/ 8.6,3/5,14 1/2 / 20,50,8,16,100,9