7.05:1,5

It seems like you have entered a ratio or a set of numbers (7.05 and 1.5). The context is not clear.

If you meant to express a ratio, it can be simplified or compared in various ways. For instance, you could convert the ratio to a fraction, find the greatest common divisor, or interpret it in a specific context (like a problem in mathematics or physics).

Could you please provide more context or clarify what you would like to do with these numbers?