Add [tex]\frac{1}{6}+\frac{1}{3}[/tex]. Simplify the answer.

A. [tex]\frac{1}{2}[/tex]
B. [tex]\frac{9}{18}[/tex]
C. [tex]\frac{2}{9}[/tex]
D. [tex]\frac{3}{6}[/tex]



Answer :

To add the fractions [tex]\(\frac{1}{6}\)[/tex] and [tex]\(\frac{1}{3}\)[/tex], follow these steps:

1. Find a common denominator:
The denominators of the fractions are 6 and 3. The least common denominator (LCD) of 6 and 3 is 6.

2. Convert each fraction to an equivalent fraction with the common denominator:
- The fraction [tex]\(\frac{1}{6}\)[/tex] already has the denominator 6, so it remains [tex]\(\frac{1}{6}\)[/tex].
- The fraction [tex]\(\frac{1}{3}\)[/tex] needs to be converted to have a denominator of 6. Multiply both the numerator and the denominator of [tex]\(\frac{1}{3}\)[/tex] by 2 to get:
[tex]\[ \frac{1}{3} = \frac{1 \times 2}{3 \times 2} = \frac{2}{6} \][/tex]

3. Add the fractions:
Now that both fractions have the same denominator, add the numerators and keep the common denominator:
[tex]\[ \frac{1}{6} + \frac{2}{6} = \frac{1 + 2}{6} = \frac{3}{6} \][/tex]

4. Simplify the fraction:
The fraction [tex]\(\frac{3}{6}\)[/tex] can be simplified by dividing both the numerator and the denominator by their greatest common divisor (GCD), which is 3:
[tex]\[ \frac{3}{6} = \frac{3 \div 3}{6 \div 3} = \frac{1}{2} \][/tex]

Therefore, the simplified answer is:
[tex]\[ \frac{1}{6} + \frac{1}{3} = \frac{1}{2} \][/tex]

The correct answer among the given choices is:

[tex]\(\frac{1}{2}\)[/tex]