Arrange the following Real numbers in INCREASING ORDER.
1. 14, -2/3, -7, 1.25, 5/6
2. -1.2, 4/5, 0.25, -4.7, 6/8
3. 2.5, -0.75, 6/9, √25, -1
4. 3/4, 1.36, √9, 0, -4
5. -3.75, 2/3, √11, 25, 3/4