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Question
What is the quotient and remainder when $ 815 $ is divided by $ 27 $ ?
Answer
The quotient is 30 and the remainder is 5.
Explanation
|
Division Table
|
| | | 0 | 3 | 0 |
| 2 | 7 | 8 | 1 | 5 |
| | – | 0 | | |
| | | 8 | 1 | |
| | – | 8 | 1 | |
| | | | 5 | |
| | | – | 0 | |
| | | | 5 | |
STEP 0: set up a division table
|
| | | | | |
| 2 | 7 | 8 | 1 | 5 |
STEP 1: DIVIDE 8 : 27 = 0 with a remainder of 8
|
| | | 0 | | |
| 2 | 7 | 8 | 1 | 5 |
STEP 2: MULTIPLY 0 · 27 = 0
|
| | | 0 | | |
| 2 | 7 | 8 | 1 | 5 |
| | | 0 | | |
STEP 3: SUBTRACT 8 - 0 = 8
|
| | | 0 | | |
| 2 | 7 | 8 | 1 | 5 |
| | – | 0 | | |
| | | 8 | | |
|
STEP 4: BRING DOWN
|
| | | 0 | | |
| 2 | 7 | 8 | 1 | 5 |
| | – | 0 | | |
| | | 8 | 1 | |
STEP 5: DIVIDE 81 : 27 = 3 with a remainder of 0
|
| | | 0 | 3 | |
| 2 | 7 | 8 | 1 | 5 |
| | – | 0 | | |
| | | 8 | 1 | |
STEP 6: MULTIPLY 3 · 27 = 81
|
| | | 0 | 3 | |
| 2 | 7 | 8 | 1 | 5 |
| | – | 0 | | |
| | | 8 | 1 | |
| | | 8 | 1 | |
STEP 7: SUBTRACT 81 - 81 = 0
|
| | | 0 | 3 | |
| 2 | 7 | 8 | 1 | 5 |
| | – | 0 | | |
| | | 8 | 1 | |
| | – | 8 | 1 | |
| | | | 0 | |
|
STEP 8: BRING DOWN
|
| | | 0 | 3 | |
| 2 | 7 | 8 | 1 | 5 |
| | – | 0 | | |
| | | 8 | 1 | |
| | – | 8 | 1 | |
| | | | 5 | |
STEP 9: DIVIDE 5 : 27 = 0 with a remainder of 5
|
| | | 0 | 3 | 0 |
| 2 | 7 | 8 | 1 | 5 |
| | – | 0 | | |
| | | 8 | 1 | |
| | – | 8 | 1 | |
| | | | 5 | |
STEP 10: MULTIPLY 0 · 27 = 0
|
| | | 0 | 3 | 0 |
| 2 | 7 | 8 | 1 | 5 |
| | – | 0 | | |
| | | 8 | 1 | |
| | – | 8 | 1 | |
| | | | 5 | |
| | | | 0 | |
STEP 11: SUBTRACT 5 - 0 = 5
|
| | | 0 | 3 | 0 |
| 2 | 7 | 8 | 1 | 5 |
| | – | 0 | | |
| | | 8 | 1 | |
| | – | 8 | 1 | |
| | | | 5 | |
| | | – | 0 | |
| | | | 5 | |
STEP 11: SUBTRACT 5 - 0 = 5
|
| | | 0 | 3 | 0 |
| 2 | 7 | 8 | 1 | 5 |
| | – | 0 | | |
| | | 8 | 1 | |
| | – | 8 | 1 | |
| | | | 5 | |
| | | – | 0 | |
| | | | 5 | |
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