Expanded Form of 809.4

Place Value Chart
	Hundreds	Tens	Ones		Tenths
809.4	8	0	9	.	4

Expanded Form of 809.4:
809.4 = (8 * 10²) + (9 * 10⁰) + (4 * 1/10¹)
809.4 = (8 * 100) + (9 * 1) + (4 * 1/10)
809.4 = 800 + 9 + 4/10

809.4 = 800 + 9 + 0.4

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