Expanded Form of 45.12

Place Value Chart
Tens Ones Tenths Hundredths
45.12 4 5 . 1 2

Expanded Form of 45.12:
45.12 = (4 * 101) + (5 * 100) + (1 * 1/101) + (2 * 1/102)
45.12 = (4 * 10) + (5 * 1) + (1 * 1/10) + (2 * 1/100)
45.12 = 40 + 5 + 1/10 + 2/100

45.12 = 40 + 5 + 0.1 + 0.02

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