Fraction of a month maybe?

You own an asset and it's appreciation with a downpayment of only a fraction of its price.

I even pay a fractional revenue manager to also check it on top of the software auto updates. 

so basically a down hill spiral.. but right now I have to think on the legal side its manageable for him since only a fraction of the folks are suing him.. maybe 1 mil or 2 mil.. he makes a payment plan with each.. their lawyer advises they settle and off into the sunset he goes.. just think about all the contractors that screw folks then start up again  LOL.The real justice will only come if there are federal and state indictments.. 

Conversely, the number of small-multi family properties being built is a tiny tiny fraction of the number built from the 1950s-1980s in cities like Phoenix and Mesa.

It's like the huge fraction of Roofstock's five star Google reviews are written by your business partners/vendors/certified property managers, then you tout on the homepage your website "Our customers love us.

talking to the Bank its going to be far and few between that the mortgages these folks are taking sub to is still owned or controlled by the "Bank" the loans were sold within months of origination and maybe MERS has it ( sliced and diced) and for sure your dealing with a servicer.. who is not going to negotiate one bit.. now if you happen to have a sub to with a portfolio lender and you can actually talk to someone who is a decision maker thats different but I submit those loans will be a small fraction of the deals being done.

In one of the posts some of their marketing materials (not sure how old it is) had him listed as CFO but also noted he worked as a fractional CFO.

Greece was a recent one to navigate this, at a miniscule fraction that of what US would have to suffer.

It's just compound interest, same as your credit cards (average daily balance times the monthly periodic rate (or some similar formula - check the terms of your HELOC) plus 1/120th or some similar fraction of the principal balance to arrive at the monthly payment).Also, check your definition of "amortization".