Final answer:
To evaluate 2/3 - (-1/6), first distribute the negative sign, find a common denominator, convert the fractions, and then add them together to get 5/6.
Step-by-step explanation:
To evaluate the expression 2/3 - (-1/6), we can simplify it step by step:
- The negative sign in front of the second fraction can be distributed to the numerator and denominator: 2/3 + (1/6)
- Next, we need to find a common denominator for the fractions. The common denominator for 3 and 6 is 6.
- Converting both fractions to have a denominator of 6, we get 4/6 + 1/6
- Adding the fractions together, we get 5/6
Therefore, the numerical expression 2/3 - (-1/6) evaluates to 5/6.
Learn more about Evaluating numerical expressions