180000⋅3.1

Multiply 1 by 0. Place the result in the next column in the result line. There is one result line for each digit in 3.1.

1 | 8 | 0 | 0 | 0 | 0 | |

⨯ | 3 | .1 | ||||

0 |

Multiply 1 by 0. Place the result in the next column in the result line. There is one result line for each digit in 3.1.

1 | 8 | 0 | 0 | 0 | 0 | |

⨯ | 3 | .1 | ||||

0 | 0 |

Multiply 1 by 0. Place the result in the next column in the result line. There is one result line for each digit in 3.1.

1 | 8 | 0 | 0 | 0 | 0 | |

⨯ | 3 | .1 | ||||

0 | 0 | 0 |

1 | 8 | 0 | 0 | 0 | 0 | |

⨯ | 3 | .1 | ||||

0 | 0 | 0 | 0 |

Multiply 1 by 8. Place the result in the next column in the result line. There is one result line for each digit in 3.1.

1 | 8 | 0 | 0 | 0 | 0 | |

⨯ | 3 | .1 | ||||

8 | 0 | 0 | 0 | 0 |

Multiply 1 by 1. Place the result in the next column in the result line. There is one result line for each digit in 3.1.

1 | 8 | 0 | 0 | 0 | 0 | |

⨯ | 3 | .1 | ||||

1 | 8 | 0 | 0 | 0 | 0 |

Multiply 3 by 0. Place the result in the next column in the result line. There is one result line for each digit in 3.1.

1 | 8 | 0 | 0 | 0 | 0 | |

⨯ | 3 | .1 | ||||

1 | 8 | 0 | 0 | 0 | 0 | |

0 |

Multiply 3 by 0. Place the result in the next column in the result line. There is one result line for each digit in 3.1.

1 | 8 | 0 | 0 | 0 | 0 | |

⨯ | 3 | .1 | ||||

1 | 8 | 0 | 0 | 0 | 0 | |

0 | 0 |

Multiply 3 by 0. Place the result in the next column in the result line. There is one result line for each digit in 3.1.

1 | 8 | 0 | 0 | 0 | 0 | |

⨯ | 3 | .1 | ||||

1 | 8 | 0 | 0 | 0 | 0 | |

0 | 0 | 0 |

1 | 8 | 0 | 0 | 0 | 0 | |

⨯ | 3 | .1 | ||||

1 | 8 | 0 | 0 | 0 | 0 | |

0 | 0 | 0 | 0 |

Multiply 3 by 8. Place the ones digit (4) in the result line and carry the tens digit (2). There is one result line for each digit in 3.1.

2 | ||||||

1 | 8 | 0 | 0 | 0 | 0 | |

⨯ | 3 | .1 | ||||

1 | 8 | 0 | 0 | 0 | 0 | |

4 | 0 | 0 | 0 | 0 |

Multiply 3 by 1 and add the carried 2. Place the result in the next column in the result line. There is one result line for each digit in 3.1.

1 | 8 | 0 | 0 | 0 | 0 | |

⨯ | 3 | .1 | ||||

1 | 8 | 0 | 0 | 0 | 0 | |

5 | 4 | 0 | 0 | 0 | 0 |

Add the numbers in each column. In this case, add 0+0, then place the 0 in the result line.

1 | 8 | 0 | 0 | 0 | 0 | |

⨯ | 3 | .1 | ||||

1 | 8 | 0 | 0 | 0 | 0 | |

5 | 4 | 0 | 0 | 0 | 0 | |

0 |

Add the numbers in each column. In this case, add 0+0, then place the 0 in the result line.

1 | 8 | 0 | 0 | 0 | 0 | |

⨯ | 3 | .1 | ||||

1 | 8 | 0 | 0 | 0 | 0 | |

5 | 4 | 0 | 0 | 0 | 0 | |

0 | 0 |

Add the numbers in each column. In this case, add 0+0, then place the 0 in the result line.

1 | 8 | 0 | 0 | 0 | 0 | |

⨯ | 3 | .1 | ||||

1 | 8 | 0 | 0 | 0 | 0 | |

5 | 4 | 0 | 0 | 0 | 0 | |

0 | 0 | 0 |

Add the numbers in each column. In this case, add 0+0, then place the 0 in the result line.

1 | 8 | 0 | 0 | 0 | 0 | |

⨯ | 3 | .1 | ||||

1 | 8 | 0 | 0 | 0 | 0 | |

5 | 4 | 0 | 0 | 0 | 0 | |

0 | 0 | 0 | 0 |

Add the numbers in each column. In this case, add 8+0, then place the 8 in the result line.

1 | 8 | 0 | 0 | 0 | 0 | |

⨯ | 3 | .1 | ||||

1 | 8 | 0 | 0 | 0 | 0 | |

5 | 4 | 0 | 0 | 0 | 0 | |

8 | 0 | 0 | 0 | 0 |

Add the numbers in each column. In this case, add 1+4, then place the 5 in the result line.

1 | 8 | 0 | 0 | 0 | 0 | |

⨯ | 3 | .1 | ||||

1 | 8 | 0 | 0 | 0 | 0 | |

5 | 4 | 0 | 0 | 0 | 0 | |

5 | 8 | 0 | 0 | 0 | 0 |

Add the numbers in each column. In this case, add 0+5, then place the 5 in the result line.

1 | 8 | 0 | 0 | 0 | 0 | |

⨯ | 3 | .1 | ||||

1 | 8 | 0 | 0 | 0 | 0 | |

5 | 4 | 0 | 0 | 0 | 0 | |

5 | 5 | 8 | 0 | 0 | 0 | 0 |

1 | 8 | 0 | 0 | 0 | 0 | |

⨯ | 3 | .1 | ||||

1 | 8 | 0 | 0 | 0 | 0 | |

5 | 4 | 0 | 0 | 0 | 0 | |

5 | 5 | 8 | 0 | 0 | 0 | 0 |

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 1, so the answer must have 1 decimal places as well.

558000

Multiply 180000*3.1