Expanded Form of 2.15

Place Value Chart
Ones Tenths Hundredths
2.15 2 . 1 5

Expanded Form of 2.15:
2.15 = (2 * 100) + (1 * 1/101) + (5 * 1/102)
2.15 = (2 * 1) + (1 * 1/10) + (5 * 1/100)
2.15 = 2 + 1/10 + 5/100

2.15 = 2 + 0.1 + 0.05

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