Question

Tính: 

\(\frac{9}{7}+\frac{5}{6}\)

Answer 1

9/7+5/6

=54/42+35/42

=89/42

k mình đi

Answer 2

\(\frac{9}{7}+\frac{5}{6}=\frac{54}{42}+\frac{35}{42}=\frac{89}{42}\)

nhớ k mk nha

Answer 3

9/7+5/6=89/42

Answer 4

\(\frac{9}{7}+\frac{5}{6}\)

=\(\frac{54}{42}+\frac{35}{42}\)

=\(\frac{54+35}{42}\)

=\(\frac{89}{42}\)

Answer 5

89/42 mong ủng hộ

Answer 6

89/12 nha !!