0.45, 46%, 44.5%, 0.455, 44.9%

Put the numbers in order from greatest to least.

46%, 44.9%, 44.5%, 0.455, 0.45

To put the numbers in order from greatest to least, we compare the decimal values and percentages:

0.45
0.455
44.5%
44.9%
46%

First, let's compare the decimals:

0.455 > 0.45

Now, let's compare the percentages:

46% > 44.9% > 44.5%

Finally, let's put the numbers in order from greatest to least:

46%
44.9%
44.5%
0.455
0.45