0.486 = (4 * 1/101) + (8 * 1/102) + (6 * 1/103)
0.486 = (4 * 1/10) + (8 * 1/100) + (6 * 1/1,000)
0.486 = 4/10 + 8/100 + 6/1,000
0.486 = 0.4 + 0.08 + 0.006
Expanded Form of 0.486
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