Expanded Form of 723.9

Place Value Chart
Hundreds Tens Ones Tenths
723.9 7 2 3 . 9

Expanded Form of 723.9:
723.9 = (7 * 102) + (2 * 101) + (3 * 100) + (9 * 1/101)
723.9 = (7 * 100) + (2 * 10) + (3 * 1) + (9 * 1/10)
723.9 = 700 + 20 + 3 + 9/10

723.9 = 700 + 20 + 3 + 0.9

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