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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