Expanded Form of 17.9

Place Value Chart
Tens Ones Tenths
17.9 1 7 . 9

Expanded Form of 17.9:
17.9 = (1 * 101) + (7 * 100) + (9 * 1/101)
17.9 = (1 * 10) + (7 * 1) + (9 * 1/10)
17.9 = 10 + 7 + 9/10

17.9 = 10 + 7 + 0.9

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