Expanded Form of 2.9

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Ones Tenths
2.9 2 . 9

Expanded Form of 2.9:
2.9 = (2 * 100) + (9 * 1/101)
2.9 = (2 * 1) + (9 * 1/10)
2.9 = 2 + 9/10

2.9 = 2 + 0.9

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