Expanded Form of 398.2

Place Value Chart
Hundreds Tens Ones Tenths
398.2 3 9 8 . 2

Expanded Form of 398.2:
398.2 = (3 * 102) + (9 * 101) + (8 * 100) + (2 * 1/101)
398.2 = (3 * 100) + (9 * 10) + (8 * 1) + (2 * 1/10)
398.2 = 300 + 90 + 8 + 2/10

398.2 = 300 + 90 + 8 + 0.2

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