1. express 2.6 as a mixed number in lowest terms.

2 3/5
2 6/10
2 2/5
2 6/100

2. 11/20, 1/2, 0.51


0.41, 11/20, 1/2
1/2, 0.51, 11/20
1/2, 11/20, 0.51
0.51, 1/2, 11/20


3. 2/5, 0.6, 0.43

2/5, 0.43, 2/5
0.6, 0.43 2/5
0.6, 2/5, 0.43
0.43, 2/5, 0.6