identify the ascending numerical order of these fractions and mixed numbers from smallest to largest:1 3/6, 2 3/5, 7/9, 1 7/8

1 3/6 = 1 1/2

2 3/5 = 2.6
7/9 = 0.7777...
1 7/8 = 1.875

Ascending order: 1 1/2, 0.7777..., 1.875, 2.6