The ratio of 21.5: 20.5 is same as?

To find if the ratios are the same, we need to simplify the given ratio to its simplest form. Here are the steps:

1. Write the ratio as a fraction: 21.5/20.5
2. Divide both numbers by their greatest common divisor. In this case, since both numbers are decimals, it's easier to just divide 21.5 by 20.5.
3. The result is approximately 1.04878.

So, the ratio of 21.5:20.5 is approximately the same as 1.04878:1.