Step by step
- Find a common denominatorThe lowest common denominator of 3 and 2 is 6.2/3 = (2 × 2)/(3 × 2) = 4/61/2 = (1 × 3)/(2 × 3) = 3/6
- Subtract the numerators (tops)4/6 − 3/6 = 1/6
Check: 1/6 + 1/2 = 2/3 ✓
Check: 1/6 + 1/2 = 2/3 ✓
Each bar is one whole, split into equal parts.
2/3 minus 1/2 is 1/6. As a decimal it's 0.166667.
Rewrite both fractions with a common denominator, subtract the numerators, then simplify. The steps above show each line.