| FPT( ) | Return Fractional Part | 
FPT(num[,ERR=stmtref])
  
Where:
| num | Numeric expression whose fractional portion will be returned. | 
| stmtref | Program line number or statement label to which to transfer control. | 
Fractional portion of numeric.
The FPT( ) function returns the fractional portion of the given numeric value. The value returned is always rounded to the PRECISION currently in effect.
| precision 3 | Set precision | 
| ... | |
| A=fpt(1.345) | Yields A = .345 | 
| B=fpt(A/10) | Yields B = .035 | 
| begin | Set precision to 2 | 
| A=fpt(5/3) | Yields A = .67 |