Decimal Multiplication: Place the Decimal Point in 6.13 × 2.05 = 125665

Question

Given the following exercise, find the correct place of the decimal point:

6.13×2.05=125665 6.13\times2.05=125665

Video Solution

Step-by-Step Solution

To resolve the problem of finding the correct decimal point placement in the product of 6.13 6.13 and 2.05 2.05 , we proceed as follows:

  • Step 1: Calculate the total decimal places by adding the decimal places of each number.
    - The number 6.13 6.13 has 2 decimal places.
    - The number 2.05 2.05 has 2 decimal places.
    - Therefore, the total number of decimal places in the product should be 2+2=4 2 + 2 = 4 .

  • Step 2: Place the decimal point in the product number 125665 125665 to achieve 4 decimal places.
    - Starting from the right, count four places towards the left: 1256.65 1256.65 .
    - From 1256.65 1256.65 , adjust to achieve 4 places, resulting in 12.5665 12.5665 .

Thus, the correctly positioned product is 12.5665 12.5665 .

Answer

12.5665 12.5665