Expanded Form of 1.23

Place Value Chart
Ones Tenths Hundredths
1.23 1 . 2 3

Expanded Form of 1.23:
1.23 = (1 * 100) + (2 * 1/101) + (3 * 1/102)
1.23 = (1 * 1) + (2 * 1/10) + (3 * 1/100)
1.23 = 1 + 2/10 + 3/100

1.23 = 1 + 0.2 + 0.03

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