Step by step
- Write each number as a fraction2 1/2 = (2 × 2 + 1)/2 = 5/21 = 1/1
- Multiply the tops, then the bottoms(5 × 1)/(2 × 1) = 5/2
- Write it as a mixed number5 ÷ 2 = 2 remainder 1, so 5/2 = 2 1/2
Check: 5/2 ÷ 1 = 5/2 ✓
Check: 5/2 ÷ 1 = 5/2 ✓
Each bar is one whole, split into equal parts.
2 1/2 times 1 is 2 1/2, which is 5/2 as an improper fraction. As a decimal it's 2.5.
Turn any mixed or whole numbers into fractions, multiply the numerators and the denominators, then simplify. The steps above show each line.
5/2.