Step by step
- Write each number as a fraction1 2/3 = (1 × 3 + 2)/3 = 5/32 3/4 = (2 × 4 + 3)/4 = 11/4
- Multiply the tops, then the bottoms(5 × 11)/(3 × 4) = 55/12
- Write it as a mixed number55 ÷ 12 = 4 remainder 7, so 55/12 = 4 7/12
Check: 55/12 ÷ 11/4 = 5/3 ✓