Question

find the sum.
$\frac{1}{9}+\frac{1}{3}=$

Explanation:

Step1: Find a common denominator

The common - denominator of 9 and 3 is 9. Since $\frac{1}{3}=\frac{1\times3}{3\times3}=\frac{3}{9}$.

Step2: Add the fractions

$\frac{1}{9}+\frac{3}{9}=\frac{1 + 3}{9}=\frac{4}{9}$.

Answer:

$\frac{4}{9}$