Expanded Form of 12.18

Place Value Chart
Tens Ones Tenths Hundredths
12.18 1 2 . 1 8

Expanded Form of 12.18:
12.18 = (1 * 101) + (2 * 100) + (1 * 1/101) + (8 * 1/102)
12.18 = (1 * 10) + (2 * 1) + (1 * 1/10) + (8 * 1/100)
12.18 = 10 + 2 + 1/10 + 8/100

12.18 = 10 + 2 + 0.1 + 0.08

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