Multiply Using Long Multiplication 15.6*7.123

Math
15.6⋅7.123
Multiply 3 by 6. Place the ones digit (8) in the result line and carry the tens digit (1). There is one result line for each digit in 7.123.
1
15.6
⨯7.123
8
Multiply 3 by 5 and add the carried 1. Place the ones digit (6) in the result line and carry the tens digit (1). There is one result line for each digit in the 7.123.
11
15.6
⨯7.123
68
Multiply 3 by 1 and add the carried 1. Place the result in the next column in the result line. There is one result line for each digit in 7.123.
15.6
⨯7.123
468
Multiply 2 by 6. Place the ones digit (2) in the result line and carry the tens digit (1). There is one result line for each digit in 7.123.
1
15.6
⨯7.123
468
2
Multiply 2 by 5 and add the carried 1. Place the ones digit (1) in the result line and carry the tens digit (1). There is one result line for each digit in the 7.123.
11
15.6
⨯7.123
468
12
Multiply 2 by 1 and add the carried 1. Place the result in the next column in the result line. There is one result line for each digit in 7.123.
15.6
⨯7.123
468
312
Multiply 1 by 6. Place the result in the next column in the result line. There is one result line for each digit in 7.123.
15.6
⨯7.123
468
312
6
Multiply 1 by 5. Place the result in the next column in the result line. There is one result line for each digit in 7.123.
15.6
⨯7.123
468
312
56
Multiply 1 by 1. Place the result in the next column in the result line. There is one result line for each digit in 7.123.
15.6
⨯7.123
468
312
156
Multiply 7 by 6. Place the ones digit (2) in the result line and carry the tens digit (4). There is one result line for each digit in 7.123.
4
15.6
⨯7.123
468
312
156
2
Multiply 7 by 5 and add the carried 4. Place the ones digit (9) in the result line and carry the tens digit (3). There is one result line for each digit in the 7.123.
34
15.6
⨯7.123
468
312
156
92
Multiply 7 by 1 and add the carried 3. Place the ones digit (0) in the result line and carry the tens digit (1). There is one result line for each digit in the 7.123.
15.6
⨯7.123
468
312
156
1092
Add the numbers in each column. In this case, add 8+0+0+0, then place the 8 in the result line.
15.6
⨯7.123
468
312
156
1092
8
Add the numbers in each column. In this case, add 6+2+0+0, then place the 8 in the result line.
15.6
⨯7.123
468
312
156
1092
88
Add the numbers in each column. In this case, add 4+1+6+0, then place the 1 in the result line and carry the 1.
15.6
⨯7.123
468
312
156
1092
188
Add the numbers in each column. In this case, add 0+3+5+2+1, then place the 1 in the result line and carry the 1.
15.6
⨯7.123
468
312
156
1092
1188
Add the numbers in each column. In this case, add 0+0+1+9+1, then place the 1 in the result line and carry the 1.
15.6
⨯7.123
468
312
156
1092
11188
Add the numbers in each column. In this case, add 0+0+0+0+1, then place the 1 in the result line.
15.6
⨯7.123
468
312
156
1092
111188
Add the numbers in each column. In this case, add 0+0+0+1, then place the 1 in the result line.
15.6
⨯7.123
468
312
156
1092
1111188
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 4, so the answer must have 4 decimal places as well.
111.1188
Multiply Using Long Multiplication 15.6*7.123

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