Final answer:
To solve 0.25 + 0.65, the decimals are added to get 0.90, which is the same as 9/10 in fractional form. Therefore, the answer is Option B. 9/10.
Step-by-step explanation:
To solve 0.25 + 0.65, we simply perform the addition of these two decimals:
- Align the decimal points of the numbers vertically.
- Add the numbers as if they were whole numbers, taking care of the decimal positions.
- Place the decimal point in the answer directly below the decimal points of the numbers being added.
- The sum is 0.25 + 0.65 = 0.90.
This result in decimal form can be converted to fraction form. 0.90 is equivalent to 90/100, which simplifies to 9/10 when the numerator and denominator are both divided by 10.
Therefore, the correct answer to the given problem is Option B. 9/10.