Question

5/7 cộng 9/14  bằng bao nhiêu

Answer 1

19/14

Answer 2

\(\dfrac{19}{14}\)

Answer 3

\(\dfrac{5}{7}+\dfrac{9}{14}=\dfrac{10}{14}+\dfrac{9}{14}=\dfrac{10+9}{14}=\dfrac{19}{14}\)

Answer 4

\(\dfrac{5}{7}+\dfrac{9}{14}=\dfrac{10}{14}+\dfrac{9}{14}=\dfrac{19}{14}\)

Answer 5

Answer 6

\(\dfrac{19}{14}\)

Answer 7

\(\dfrac{5}{7}+\dfrac{9}{14}=\dfrac{10}{14}+\dfrac{9}{14}=\dfrac{19}{14}\)