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Question
What is the quotient and remainder when $ 1850 $ is divided by $ 40 $ ?
Answer
The quotient is 46 and the remainder is 10.
Explanation
|
Division Table
|
| | | 0 | 0 | 4 | 6 |
| 4 | 0 | 1 | 8 | 5 | 0 |
| | – | 0 | | | |
| | | 1 | 8 | | |
| | | – | 0 | | |
| | | 1 | 8 | 5 | |
| | – | 1 | 6 | 0 | |
| | | | 2 | 5 | 0 |
| | | – | 2 | 4 | 0 |
| | | | | 1 | 0 |
STEP 0: set up a division table
|
| | | | | | |
| 4 | 0 | 1 | 8 | 5 | 0 |
STEP 1: DIVIDE 1 : 40 = 0 with a remainder of 1
|
| | | 0 | | | |
| 4 | 0 | 1 | 8 | 5 | 0 |
STEP 2: MULTIPLY 0 · 40 = 0
|
| | | 0 | | | |
| 4 | 0 | 1 | 8 | 5 | 0 |
| | | 0 | | | |
STEP 3: SUBTRACT 1 - 0 = 1
|
| | | 0 | | | |
| 4 | 0 | 1 | 8 | 5 | 0 |
| | – | 0 | | | |
| | | 1 | | | |
|
STEP 4: BRING DOWN
|
| | | 0 | | | |
| 4 | 0 | 1 | 8 | 5 | 0 |
| | – | 0 | | | |
| | | 1 | 8 | | |
STEP 5: DIVIDE 18 : 40 = 0 with a remainder of 18
|
| | | 0 | 0 | | |
| 4 | 0 | 1 | 8 | 5 | 0 |
| | – | 0 | | | |
| | | 1 | 8 | | |
STEP 6: MULTIPLY 0 · 40 = 0
|
| | | 0 | 0 | | |
| 4 | 0 | 1 | 8 | 5 | 0 |
| | – | 0 | | | |
| | | 1 | 8 | | |
| | | | 0 | | |
STEP 7: SUBTRACT 18 - 0 = 18
|
| | | 0 | 0 | | |
| 4 | 0 | 1 | 8 | 5 | 0 |
| | – | 0 | | | |
| | | 1 | 8 | | |
| | | – | 0 | | |
| | | 1 | 8 | | |
|
STEP 8: BRING DOWN
|
| | | 0 | 0 | | |
| 4 | 0 | 1 | 8 | 5 | 0 |
| | – | 0 | | | |
| | | 1 | 8 | | |
| | | – | 0 | | |
| | | 1 | 8 | 5 | |
STEP 9: DIVIDE 185 : 40 = 4 with a remainder of 25
|
| | | 0 | 0 | 4 | |
| 4 | 0 | 1 | 8 | 5 | 0 |
| | – | 0 | | | |
| | | 1 | 8 | | |
| | | – | 0 | | |
| | | 1 | 8 | 5 | |
STEP 10: MULTIPLY 4 · 40 = 160
|
| | | 0 | 0 | 4 | |
| 4 | 0 | 1 | 8 | 5 | 0 |
| | – | 0 | | | |
| | | 1 | 8 | | |
| | | – | 0 | | |
| | | 1 | 8 | 5 | |
| | | 1 | 6 | 0 | |
STEP 11: SUBTRACT 185 - 160 = 25
|
| | | 0 | 0 | 4 | |
| 4 | 0 | 1 | 8 | 5 | 0 |
| | – | 0 | | | |
| | | 1 | 8 | | |
| | | – | 0 | | |
| | | 1 | 8 | 5 | |
| | – | 1 | 6 | 0 | |
| | | | 2 | 5 | |
|
STEP 12: BRING DOWN
|
| | | 0 | 0 | 4 | |
| 4 | 0 | 1 | 8 | 5 | 0 |
| | – | 0 | | | |
| | | 1 | 8 | | |
| | | – | 0 | | |
| | | 1 | 8 | 5 | |
| | – | 1 | 6 | 0 | |
| | | | 2 | 5 | 0 |
STEP 13: DIVIDE 250 : 40 = 6 with a remainder of 10
|
| | | 0 | 0 | 4 | 6 |
| 4 | 0 | 1 | 8 | 5 | 0 |
| | – | 0 | | | |
| | | 1 | 8 | | |
| | | – | 0 | | |
| | | 1 | 8 | 5 | |
| | – | 1 | 6 | 0 | |
| | | | 2 | 5 | 0 |
STEP 14: MULTIPLY 6 · 40 = 240
|
| | | 0 | 0 | 4 | 6 |
| 4 | 0 | 1 | 8 | 5 | 0 |
| | – | 0 | | | |
| | | 1 | 8 | | |
| | | – | 0 | | |
| | | 1 | 8 | 5 | |
| | – | 1 | 6 | 0 | |
| | | | 2 | 5 | 0 |
| | | | 2 | 4 | 0 |
STEP 15: SUBTRACT 250 - 240 = 10
|
| | | 0 | 0 | 4 | 6 |
| 4 | 0 | 1 | 8 | 5 | 0 |
| | – | 0 | | | |
| | | 1 | 8 | | |
| | | – | 0 | | |
| | | 1 | 8 | 5 | |
| | – | 1 | 6 | 0 | |
| | | | 2 | 5 | 0 |
| | | – | 2 | 4 | 0 |
| | | | | 1 | 0 |
STEP 15: SUBTRACT 250 - 240 = 10
|
| | | 0 | 0 | 4 | 6 |
| 4 | 0 | 1 | 8 | 5 | 0 |
| | – | 0 | | | |
| | | 1 | 8 | | |
| | | – | 0 | | |
| | | 1 | 8 | 5 | |
| | – | 1 | 6 | 0 | |
| | | | 2 | 5 | 0 |
| | | – | 2 | 4 | 0 |
| | | | | 1 | 0 |
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