List the fractions and decimals in order form least to greatest:

1. 2.3, 2 and 4/5, 2.6

2. 0.5, 3/16, 0.75, 5/48

3. 0.5, 1/5, 0.35, 12/25, 4/5

4. 3/4, -7/10, -3/4, 8/10

Please help