13 is not a fraction and so its decimal equivalent is 13.
No, they are not equivalent.
5/13 is equivalent to 10/26
It is simply 13.0
13/100 is equivalent to 26/200 as a fraction
No
The mixed number equivalent to 13 over 9 is 14/9
13
13/26= 0.5
13/26= 0.5
Oh, what a happy little question! If we simplify 13/20, we find that it is equivalent to 0.65 or 65%. It's just like painting a beautiful landscape - sometimes we just need to step back and look at the bigger picture to see the beauty in the details.
13 is an integer and so there is no sensible way of writing it as a fraction or mixed number.