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AHMED MOHAMED ACADEMY
Convert from Decimal to Octal
1- (87)10
8 87
8 10
Reminder
7
2
8 1 1
(127) 8
(87) = (127)10 8
2- (156)
8 156
8 19
Reminder
4
3
8 2 2
(234) 8
(156) = (234)
10 8
10
Convert from Decimal to Octal
3- (39.125)10
8 39
4
Reminder
7
48
(47) 8
(39) = (47)
10 8
(.125) = (0.1)
10 8
(39.125) = (47.1)
10 8
Base Result Carry Reminder
.125 * 8 1.0 1.0 0
Convert from Decimal to Octal
4- (35.45)10
8 35
4
Reminder
3
48
(43) 8
(35) = (43)
10 8
(35.45) = (43.34631)
10 8
Base Result Carry Reminder
.45 * 8 3.6 3 .6
.6 * 8 4.8 4 .8
.8 * 8 6.4 6 .4
.4 * 8 3.2 3 .2
.2 * 8 1.6 1 .6
(.45) = (.34631)
10 8
Convert from Decimal to Octal
1. (17)
2. (49)
3. (155)
4. (179)
5. (55.750)
6. (133.25)
7. (42.55)
10
10
10
10
10
10
10

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  • 1. ???????? ???????? ???? ????????? ???????? ?????????????? AHMED MOHAMED ACADEMY
  • 2. Convert from Decimal to Octal 1- (87)10 8 87 8 10 Reminder 7 2 8 1 1 (127) 8 (87) = (127)10 8 2- (156) 8 156 8 19 Reminder 4 3 8 2 2 (234) 8 (156) = (234) 10 8 10
  • 3. Convert from Decimal to Octal 3- (39.125)10 8 39 4 Reminder 7 48 (47) 8 (39) = (47) 10 8 (.125) = (0.1) 10 8 (39.125) = (47.1) 10 8 Base Result Carry Reminder .125 * 8 1.0 1.0 0
  • 4. Convert from Decimal to Octal 4- (35.45)10 8 35 4 Reminder 3 48 (43) 8 (35) = (43) 10 8 (35.45) = (43.34631) 10 8 Base Result Carry Reminder .45 * 8 3.6 3 .6 .6 * 8 4.8 4 .8 .8 * 8 6.4 6 .4 .4 * 8 3.2 3 .2 .2 * 8 1.6 1 .6 (.45) = (.34631) 10 8
  • 5. Convert from Decimal to Octal 1. (17) 2. (49) 3. (155) 4. (179) 5. (55.750) 6. (133.25) 7. (42.55) 10 10 10 10 10 10 10