Question

Express each as fraction and colon form


1. The set of even numbers from 1-20_____ _____

2. the set of odd numbers from 1-20_____ _____

3. The set of composite numbers from 1-20____ _____

4. the set of prime numbers from 1-20____ ____


5. The set of even prime number 1-20____ ____​

Answer 1

1.9/20

2.1/2

3.11/20

4.2/5

5.1/20