Expanded Form of 80.9

Place Value Chart
Tens Ones Tenths
80.9 8 0 . 9

Expanded Form of 80.9:
80.9 = (8 * 101) + (9 * 1/101)
80.9 = (8 * 10) + (9 * 1/10)
80.9 = 80 + 9/10

80.9 = 80 + 0.9

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