Expanded Form of 21.806

Place Value Chart
Tens Ones Tenths Hundredths Thousandths
21.806 2 1 . 8 0 6

Expanded Form of 21.806:
21.806 = (2 * 101) + (1 * 100) + (8 * 1/101) + (6 * 1/103)
21.806 = (2 * 10) + (1 * 1) + (8 * 1/10) + (6 * 1/1,000)
21.806 = 20 + 1 + 8/10 + 6/1,000

21.806 = 20 + 1 + 0.8 + 0.006

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