Short Division for Integer Part:
16	40		...8
	2		...2

Hexadecimal for Integer Part:28

Multiple by 16 for Fraction Part:
0.00012	× 16 =	0.00192		...0
0.00192	× 16 =	0.03072		...0
0.03072	× 16 =	0.49152		...0
0.49152	× 16 =	7.86432		...7
0.86432	× 16 =	13.82912		...D
0.82912	× 16 =	13.26592		...D
0.26592	× 16 =	4.25472		...4
0.25472	× 16 =	4.07552		...4
0.07552	× 16 =	1.20832		...1
0.20832	× 16 =	3.33312		...3
0.33312	× 16 =	5.32992		...5
0.32992	× 16 =	5.278721		...5
0.278721	× 16 =	4.459534		...4
0.459534	× 16 =	7.352539		...7
0.352539	× 16 =	5.640625		...5
0.640625	× 16 =	10.25		...A
0.25	× 16 =	4		...4

Fraction Hexadecimal: 0007DD441355475A4
0.00012₁₀ = .0007DD441355475A4₁₆

40.00012₁₀ = 28₁₆ + .0007DD441355475A4₁₆ = 28. 0007DD441355475A4₁₆

Decimal Fraction Value Validation:
Decimal value: 0 , added 0 × 16^-1
Decimal value: 0 , added 0 × 16^-2
Decimal value: 0 , added 0 × 16^-3
Decimal value: 0.0001068115234375 , added 7 × 16^-4
Decimal value: 0.00011920928955078125 , added D × 16^-5
Decimal value: 0.00011998414993286133 , added D × 16^-6
Decimal value: 0.00011999905109405518 , added 4 × 16^-7
Decimal value: 0.00011999998241662979 , added 4 × 16^-8
Decimal value: 0.00011999999696854502 , added 1 × 16^-9
Decimal value: 0.00011999999969702912 , added 3 × 16^-10
Decimal value: 0.00011999999998124622 , added 5 × 16^-11
Decimal value: 0.00011999999999900979 , added 5 × 16^-12
Decimal value: 0.00011999999999989797 , added 4 × 16^-13
Decimal value: 0.00011999999999999511 , added 7 × 16^-14
Decimal value: 0.00011999999999999945 , added 5 × 16^-15
Decimal value: 0.00011999999999999999 , added A × 16^-16
Decimal value: 0.00012 , added 4 × 16^-17