Expanded Form of 3.15

Place Value Chart
Ones Tenths Hundredths
3.15 3 . 1 5

Expanded Form of 3.15:
3.15 = (3 * 100) + (1 * 1/101) + (5 * 1/102)
3.15 = (3 * 1) + (1 * 1/10) + (5 * 1/100)
3.15 = 3 + 1/10 + 5/100

3.15 = 3 + 0.1 + 0.05

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