What is the result of adding 0.3, 0.4, and 0.7?

To determine the sum of 0.3, 0.4, and 0.7, it's essential to perform the addition accurately.

When you add these three decimal numbers together:

• First, add 0.3 and 0.4, which results in 0.7.

• Next, add this total (0.7) to the last number, 0.7. So, 0.7 + 0.7 equals 1.4.

The correct answer to the sum of 0.3, 0.4, and 0.7 is 1.4. This highlights the importance of careful decimal addition, where each decimal place must be aligned properly to ensure accuracy in the final result. In this case, the addition of both 0.7 values directly leads to the final answer, demonstrating straightforward arithmetic with decimal numbers.