Expanded Form of 0.399

Place Value Chart
Ones Tenths Hundredths Thousandths
0.399 0 . 3 9 9

Expanded Form of 0.399:
0.399 = (3 * 1/101) + (9 * 1/102) + (9 * 1/103)
0.399 = (3 * 1/10) + (9 * 1/100) + (9 * 1/1,000)
0.399 = 3/10 + 9/100 + 9/1,000

0.399 = 0.3 + 0.09 + 0.009

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