Help With Dual Booting!

I am new to hackintosh. I want to install mac os sierra and window 10 on the same drive. Also where can i download mac os without using macbook.

My PC Specs are: CPU: Pentium G4560 Mobo: MSI H110 Pro VD GPU: MSI RX460 2GB Ram: Kingston Single Channel 8GB DDR4 2133Mhz Drive: Crucial 275GB MX300 SSD & WD Blue 1TB Wifi Adapter: USB Wifi Adapter

Thanks in advance for everyone who help me!