Expanded Form of 0.129

Place Value Chart
Ones Tenths Hundredths Thousandths
0.129 0 . 1 2 9

Expanded Form of 0.129:
0.129 = (1 * 1/101) + (2 * 1/102) + (9 * 1/103)
0.129 = (1 * 1/10) + (2 * 1/100) + (9 * 1/1,000)
0.129 = 1/10 + 2/100 + 9/1,000

0.129 = 0.1 + 0.02 + 0.009

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