The sum of $46.3 + 26.5$ is:

$46.3 + 26.5 = 72.8$

Would you like more details or have any questions?

Here are 5 related questions to explore:

1. What is the sum of $72.4 + 13.6$?
2. What is $46.3 - 26.5$?
3. How do you add two decimal numbers step by step?
4. How would you add $46.3 + 26.5$ if rounded to the nearest whole number?
5. How can you check the result of an addition using subtraction?

Tip: When adding decimals, align the decimal points to ensure accuracy.