To express the whole number 58 as a fraction, we can write it as 58/1. This is because any whole number can be represented as that number divided by one.
When we look at 58/1, it clearly shows that we have 58 parts of one whole. In simpler terms, this means if you take one whole unit and replicate it 58 times, you will have 58. Thus, the fraction form of 58 is simply 58/1.