Why 0.2+0.09 = 0.29000000000000004?

New to Julia
1

I am new to Julia. I typed 0.2+0.09 in Julia and got 0.29000000000000004. could anyone explain it? Thanks.

2

Also, see:

3

Thanks for the detailed explanation. This is very helpful.

4

You might found this package https://github.com/JuliaMath/DecFP.jl interesting

5

This is great. Thank you!