Computer Science
Convert the following octal number to decimal number:
(27.64)8
Number System
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Answer
Converting integral part
| Octal No | Power | Value | Result |
|---|---|---|---|
| 7 | 80 | 1 | 7x1=7 |
| 2 | 81 | 8 | 2x8=16 |
Converting fractional part
| Octal No | Power | Value | Result |
|---|---|---|---|
| 6 | 8-1 | 0.125 | 6x0.125=0.75 |
| 4 | 8-2 | 0.0156 | 4x0.0156=0.0625 |
Equivalent decimal number = 7 + 16 + 0.75 + 0.0625 = 23.8125
Therefore, (27.64)8 = (23.8125)10
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