Expanded Form of 18.9

Place Value Chart
Tens Ones Tenths
18.9 1 8 . 9

Expanded Form of 18.9:
18.9 = (1 * 101) + (8 * 100) + (9 * 1/101)
18.9 = (1 * 10) + (8 * 1) + (9 * 1/10)
18.9 = 10 + 8 + 9/10

18.9 = 10 + 8 + 0.9

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