\(\dfrac{2}{3}+\dfrac{2}{15}=\dfrac{10}{15}+\dfrac{2}{15}=\dfrac{12}{15}=\dfrac{4}{5}\)
\(\dfrac{2}{3}+\dfrac{2}{15}=\dfrac{2.5}{3.5}+\dfrac{2}{15}=\dfrac{10}{15}+\dfrac{2}{15}=\dfrac{12}{15}=\dfrac{4}{5}\)
\(\dfrac{2}{3}+\dfrac{2}{15}=\dfrac{10}{15}+\dfrac{2}{15}=\dfrac{12}{15}=\dfrac{4}{5}\)