Step by step
- Keep, change, flipKeep the first fraction, change ÷ to ×, and flip the second fraction upside down:3/7 ÷ 3/7 = 3/7 × 7/3
- Multiply the tops, then the bottoms(3 × 7)/(7 × 3) = 21/21
- SimplifyDivide the top and bottom by 21: 21/21 = 1
Check: 1 × 3/7 = 3/7 ✓