Question

\(\frac{5}{9}x\frac{9}{5}=?\)

Answer 1

\(\frac{5}{9}x\frac{9}{5}=\frac{5x9}{9x5}=\frac{45}{45}=1\)

Chúc bạn thi tốt học kì 2 nha

Answer 2

\(\frac{5}{9}x\frac{9}{5}=\frac{5x9}{9x5}=\frac{45}{45}=1\)

Answer 3

\(\frac{5}{9}x\frac{9}{5}=1\)k nhaaaaaaaaaaaaaaaaaaa

Answer 4

\(\frac{5}{9}\times\frac{9}{5}=\frac{5\times9}{9\times5}=\frac{45}{45}=1\)

Answer 5

\(\frac{5}{9}\cdot\frac{9}{5}=\frac{1\cdot1}{1\cdot1}=1\)