You have only shared 5 examples (only 3 of which need to return anything). The following formulas work for your examples but will need to be added to if, for example, fractions other than 1/2 are used.
B1 =IFERROR(LEFT(MID(SUBSTITUTE(SUBSTITUTE(SUBSTITUTE(A1,"1/2""",".5")," ",""),"""",""),FIND("PL",SUBSTITUTE(SUBSTITUTE(SUBSTITUTE(A1,"1/2""",".5")," ",""),"""",""))+2,100),FIND("x",MID(SUBSTITUTE(SUBSTITUTE(SUBSTITUTE(A1,"1/2""",".5")," ",""),"""",""),FIND("PL",SUBSTITUTE(SUBSTITUTE(SUBSTITUTE(A1,"1/2""",".5")," ",""),"""",""))+2,100))-1)+0,"")
C1 =IFERROR(MID(MID(SUBSTITUTE(SUBSTITUTE(SUBSTITUTE(A1,"1/2""",".5")," ",""),"""",""),FIND("PL",SUBSTITUTE(SUBSTITUTE(SUBSTITUTE(A1,"1/2""",".5")," ",""),"""",""))+2,100),FIND("x",MID(SUBSTITUTE(SUBSTITUTE(SUBSTITUTE(A1,"1/2""",".5")," ",""),"""",""),FIND("PL",SUBSTITUTE(SUBSTITUTE(SUBSTITUTE(A1,"1/2""",".5")," ",""),"""",""))+2,100))+1,100)+0,"")
Bookmarks