Step by step
- Write each number as a fraction2 1/2 = (2 × 2 + 1)/2 = 5/24 = 4/1
- Keep, change, flipKeep the first fraction, change ÷ to ×, and flip the second fraction upside down:5/2 ÷ 4/1 = 5/2 × 1/4
- Multiply the tops, then the bottoms(5 × 1)/(2 × 4) = 5/8
Check: 5/8 × 4 = 5/2 ✓