| Tens | Ones | Tenths | Hundredths | Thousandths | Ten Thousandths | ||
|---|---|---|---|---|---|---|---|
| 80.5487 | 8 | 0 | . | 5 | 4 | 8 | 7 |
Expanded Form of 80.5487:
80.5487 = (8 * 101) + (5 * 1/101) + (4 * 1/102) + (8 * 1/103) + (7 * 1/104)
80.5487 = (8 * 10) + (5 * 1/10) + (4 * 1/100) + (8 * 1/1,000) + (7 * 1/10,000)
80.5487 = 80 + 5/10 + 4/100 + 8/1,000 + 7/10,000
80.5487 = 80 + 0.5 + 0.04 + 0.008 + 0.0007
