Helper column for percentage and numbers

[winds]

Hello. Can anyone guide me using helper column? I basically want to use the helper column to use as data labels in a graph. The three columns will have for example 50, 5 and 10 respectively. The final helper column will read as 50, 5/10.

 

[Skyybot]

Book1
	A	B	C	D
1	Number	P 1	P2	ID
2	50	5	10	50 5/10
Sheet1

Cell Formulas
Range	Formula
D2	D2	=A2 & " " & B2 & "/" & C2