Commercial Mortgage Mortgage: Residence And Have 14acres With 5 Rentals. How Can I Separate My Residence From Commercial Mortgage?

Mortgage: Residence and have 14acres with 5 rentals. How can I separate my residence from commercial mortgage? - commercial mortgage

I'm at a variable rate for the rental of premises, are in the house, where my residence. The 14 acres is divided into 4 sections. And my house is in an area with 1 house for rent located. How can I disconnect, I will not treat the payment of higher variable interest rate?