Step by step
- Write each number as a fraction8 1/2 = (8 × 2 + 1)/2 = 17/22 = 2/1
- Keep, change, flipKeep the first fraction, change ÷ to ×, and flip the second fraction upside down:17/2 ÷ 2/1 = 17/2 × 1/2
- Multiply the tops, then the bottoms(17 × 1)/(2 × 2) = 17/4
- Write it as a mixed number17 ÷ 4 = 4 remainder 1, so 17/4 = 4 1/4
Check: 17/4 × 2 = 17/2 ✓