Expanded Form of 0.21

Place Value Chart
Ones Tenths Hundredths
0.21 0 . 2 1

Expanded Form of 0.21:
0.21 = (2 * 1/101) + (1 * 1/102)
0.21 = (2 * 1/10) + (1 * 1/100)
0.21 = 2/10 + 1/100

0.21 = 0.2 + 0.01

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