Solve Mixed Number Subtraction: 4½ - 2⅔ Step-by-Step

Question

412223= 4\frac{1}{2}-2\frac{2}{3}=

Step-by-Step Solution

To solve this problem, we'll first convert each mixed number to an improper fraction, find a common denominator, subtract the fractions, and then convert back to a mixed number.

Step 1: Convert the mixed numbers to improper fractions.
- 4124\frac{1}{2} becomes 4×2+12=92 \frac{4 \times 2 + 1}{2} = \frac{9}{2}
- 2232\frac{2}{3} becomes 2×3+23=83 \frac{2 \times 3 + 2}{3} = \frac{8}{3}

Step 2: Find a common denominator for the two fractions.
- The denominators are 2 and 3; the least common denominator is 2×3=62 \times 3 = 6.

Step 3: Convert each fraction to have this common denominator.
- 92=9×32×3=276\frac{9}{2} = \frac{9 \times 3}{2 \times 3} = \frac{27}{6}
- 83=8×23×2=166\frac{8}{3} = \frac{8 \times 2}{3 \times 2} = \frac{16}{6}

Step 4: Subtract the fractions.
- 276166=27166=116\frac{27}{6} - \frac{16}{6} = \frac{27 - 16}{6} = \frac{11}{6}

Step 5: Convert the result back to a mixed number.
- 116\frac{11}{6} as a mixed number is 1561\frac{5}{6}.

Therefore, the solution to the problem is 1561\frac{5}{6}.

Answer

156 1\frac{5}{6}