How to convert wedge–dash structure into Fischer projection?
Method 1


Method 2

Quoting from 

http://oscar.iitb.ac.in/OSCARPP/Chemistry/UploadedStoryboards/SCH023_3P0431Wedge-dash%20to%20Fischer.ppt

The following is conversion of molecules with two chiral centres from wedge to fischer projection yhrough a series of operations as shown below.



Reference :

http://oscar.iitb.ac.in/OSCARPP/Chemistry/UploadedStoryboards/SCH023_3P0431Wedge-dash%20to%20Fischer.ppt