Step by step
- Write each number as a fraction3 1/2 = (3 × 2 + 1)/2 = 7/2
- Multiply the tops, then the bottoms(7 × 3)/(2 × 4) = 21/8
- Write it as a mixed number21 ÷ 8 = 2 remainder 5, so 21/8 = 2 5/8
Check: 21/8 ÷ 3/4 = 7/2 ✓
Check: 21/8 ÷ 3/4 = 7/2 ✓
Each bar is one whole, split into equal parts.
3 1/2 times 3/4 is 2 5/8, which is 21/8 as an improper fraction. As a decimal it's 2.625.
Turn any mixed or whole numbers into fractions, multiply the numerators and the denominators, then simplify. The steps above show each line.
21/8.