We need to evaluate the following expression: $(\frac{1}{2}) + (\frac{2}{3}) - (-1\frac{1}{6})$
ArithmeticFractionsAdditionSubtractionMixed NumbersImproper FractionsSimplificationArithmetic Operations
2025/5/19
1. Problem Description
We need to evaluate the following expression:
2. Solution Steps
First, we rewrite the expression without the parentheses and plus signs, remembering that subtracting a negative is the same as adding:
Next, we convert the mixed number to an improper fraction:
So the expression becomes:
Now, we find a common denominator for the fractions. The least common multiple of 2, 3, and 6 is
6. We rewrite each fraction with a denominator of 6:
remains the same.
Now we can add the fractions:
Finally, we simplify the fraction. We can divide both the numerator and the denominator by their greatest common divisor, which is 2:
We can also convert this improper fraction to a mixed number:
3. Final Answer
or