Transfer 256.22 from decimal in octal number system

Translate the number 256.22₁₀ в octal like this:

the Integer part of the number is divided by the base of the new number system:

256	8
-256	32	8
0	-32	4
	0

the Fractional part of the number is multiplied by the base of the new number system:

	0.	22*8
	1	.76*8
	6	.08*8
	0	.64*8
	5	.12*8
	0	.96*8
	7	.68*8
	5	.44*8
	3	.52*8
	4	.16*8
	1	.28*8

the result of the conversion was: