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Basic Math Examples
0.8⋅500.8⋅50
Step 1
Step 1.1
Multiply 00 by 00. Place the result in the next column in the result line. There is one result line for each digit in 5050.
00 | .88 | 00 | |
⨯× | 55 | 00 | |
00 |
Step 1.2
Multiply 00 by 88. Place the result in the next column in the result line. There is one result line for each digit in 5050.
00 | .88 | 00 | |
⨯× | 55 | 00 | |
00 | 00 |
Step 1.3
Multiply 00 by 00. Place the result in the next column in the result line. There is one result line for each digit in 5050.
00 | .88 | 00 | |
⨯× | 55 | 00 | |
00 | 00 | 00 |
Step 1.4
Multiply 55 by 00. Place the result in the next column in the result line. There is one result line for each digit in 5050.
00 | .88 | 00 | |
⨯× | 55 | 00 | |
00 | 00 | 00 | |
00 |
Step 1.5
Multiply 55 by 88. Place the ones digit (0)(0) in the result line and carry the tens digit (4)(4). There is one result line for each digit in 5050.
44 | |||
00 | .88 | 00 | |
⨯× | 55 | 00 | |
00 | 00 | 00 | |
00 | 00 |
Step 1.6
Multiply 55 by 00 and add the carried 44. Place the result in the next column in the result line. There is one result line for each digit in 5050.
00 | .88 | 00 | |
⨯× | 55 | 00 | |
00 | 00 | 00 | |
44 | 00 | 00 |
Step 1.7
Add the numbers in each column. In this case, add 0+00+0, then place the 00 in the result line.
00 | .88 | 00 | |
⨯× | 55 | 00 | |
00 | 00 | 00 | |
44 | 00 | 00 | |
00 |
Step 1.8
Add the numbers in each column. In this case, add 0+00+0, then place the 00 in the result line.
00 | .88 | 00 | |
⨯× | 55 | 00 | |
00 | 00 | 00 | |
44 | 00 | 00 | |
00 | 00 |
Step 1.9
Add the numbers in each column. In this case, add 0+00+0, then place the 00 in the result line.
00 | .88 | 00 | |
⨯× | 55 | 00 | |
00 | 00 | 00 | |
44 | 00 | 00 | |
00 | 00 | 00 |
Step 1.10
Add the numbers in each column. In this case, add 0+40+4, then place the 44 in the result line.
00 | .88 | 00 | |
⨯× | 55 | 00 | |
00 | 00 | 00 | |
44 | 00 | 00 | |
44 | 00 | 00 | 00 |
00 | .88 | 00 | |
⨯× | 55 | 00 | |
00 | 00 | 00 | |
44 | 00 | 00 | |
44 | 00 | 00 | 00 |
Step 2
To find the number of decimal places needed in the answer, add the number of decimal places in the multiplier and multiplicand. In this case, there is a total of 22, so the answer must have 22 decimal places as well.
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