Tens | Ones | Tenths | Hundredths | Thousandths | ||
---|---|---|---|---|---|---|
72.509 | 7 | 2 | . | 5 | 0 | 9 |
Expanded Form of 72.509:
72.509 = (7 * 101) + (2 * 100) + (5 * 1/101) + (9 * 1/103)
72.509 = (7 * 10) + (2 * 1) + (5 * 1/10) + (9 * 1/1,000)
72.509 = 70 + 2 + 5/10 + 9/1,000
72.509 = 70 + 2 + 0.5 + 0.009