To solve the expression 25⁄2 + 612⁄8, we will proceed step by step.
Step 1: Convert Mixed Numbers to Improper Fractions
- For 25⁄2:
- Multiply the whole number by the denominator: 2 × 2 = 4
- Add the numerator: 4 + 5 = 9
- Thus, 25⁄2 = 95⁄2
- For 612⁄8:
- Multiply the whole number by the denominator: 6 × 8 = 48
- Add the numerator: 48 + 12 = 60
- Thus, 612⁄8 = 6012⁄8
Step 2: Add the Improper Fractions
Now, we need to add the two fractions:
We have:
To add these fractions, we need a common denominator. The least common multiple of 2 and 8 is 8.
- Convert 95⁄2 to a fraction with denominator 8: 95⁄2 = (9 × 4)5⁄8 = 3620⁄8
- Now we add: 3620⁄8 + 6012⁄8 = (36 + 60)20⁄8 = 9620⁄8
Step 3: Simplify the Result
The result is:
Thus, the final answer is 12.
Quick Takeaway: When adding mixed numbers, always convert them to improper fractions first to simplify the process.