Answer:
[tex]\bold{\dfrac29+\dfrac42=2\dfrac{2}{9}}[/tex]
Step-by-step explanation:
[tex]\dfrac29+\dfrac42=\ ??\\\\\dfrac{2\cdot2}{9\cdot2}+\dfrac{4\cdot9}{2\cdot9}=\ ??\\\\\dfrac{4}{18}+\dfrac{36}{18}=\ ??\\\\\dfrac{40}{18}=\ ??\\\\\dfrac{2\cdot18+4}{18}=\ ??\\\\2\dfrac{4}{18}=\ ??\\\\2\dfrac{2}{9}=\ ??[/tex]
