Answer:
1) -1 (-21/21)
2) 0.05 (1.05/21)
3)0.1 (2.1/21)
4) 2/3 (14/21)
5)
(24/21)
Explanation:
1) we have

Multiply by 21/21

2) we have


Multiply by 3*3

3) we have

Multiply by 21/21

4) we have

Multiply by 7/7

5) we have

Multiply by 21/21

All the number have the same denominator
therefore
Order from least to greatest value
1) -1 (-21/21)
2) 0.05 (1.05/21)
3)0.1 (2.1/21)
4) 2/3 (14/21)
5)
(24/21)