Expanded Form of 0.405

Place Value Chart
	Ones		Tenths	Hundredths	Thousandths
0.405	0	.	4	0	5

Expanded Form of 0.405:
0.405 = (4 * 1/10¹) + (5 * 1/10³)
0.405 = (4 * 1/10) + (5 * 1/1,000)
0.405 = 4/10 + 5/1,000

0.405 = 0.4 + 0.005

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