Expanded Form of 15.9

Place Value Chart
	Tens	Ones		Tenths
15.9	1	5	.	9

Expanded Form of 15.9:
15.9 = (1 * 10¹) + (5 * 10⁰) + (9 * 1/10¹)
15.9 = (1 * 10) + (5 * 1) + (9 * 1/10)
15.9 = 10 + 5 + 9/10

15.9 = 10 + 5 + 0.9

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