\(\dfrac{2}{3}+\dfrac{4}{9}+\dfrac{3}{5}=\dfrac{30}{45}+\dfrac{20}{45}+\dfrac{27}{45}=\dfrac{ 77}{45}\)
\(\dfrac{2}{3}+\dfrac{4}{9}+\dfrac{3}{5}=\dfrac{30+20+27}{45}=\dfrac{77}{45}\)
\(\dfrac{2}{3}+\dfrac{4}{9}+\dfrac{3}{5}=\dfrac{30}{45}+\dfrac{20}{45}+\dfrac{27}{45}=\dfrac{77}{45}\)