Expanded Form of 0.421

Place Value Chart
Ones Tenths Hundredths Thousandths
0.421 0 . 4 2 1

Expanded Form of 0.421:
0.421 = (4 * 1/101) + (2 * 1/102) + (1 * 1/103)
0.421 = (4 * 1/10) + (2 * 1/100) + (1 * 1/1,000)
0.421 = 4/10 + 2/100 + 1/1,000

0.421 = 0.4 + 0.02 + 0.001

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