Order 2.54, 20/9, 32/15 2.62 from least to greatest.

A a/5, 20/9 2.54, 2.62

B 20/0, 32/15 2.54, 2.62

C 20/0 , 32/18

D 32/15 20/6 2.62, 2.54

The correct order from least to greatest is:

A a/5, 20/9, 2.54, 2.62