Expanded Form of 20.51

Place Value Chart
Tens Ones Tenths Hundredths
20.51 2 0 . 5 1

Expanded Form of 20.51:
20.51 = (2 * 101) + (5 * 1/101) + (1 * 1/102)
20.51 = (2 * 10) + (5 * 1/10) + (1 * 1/100)
20.51 = 20 + 5/10 + 1/100

20.51 = 20 + 0.5 + 0.01

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