Question

3/4 :1/2 x 2/3 =

9 : 5/7 x 3/5 =

Answer 1

a,1

b,189/25

Answer 2

a: \(=\dfrac{3}{4}\cdot2\cdot\dfrac{2}{3}=1\)

b: \(=9\cdot\dfrac{7}{5}\cdot\dfrac{3}{5}=\dfrac{189}{25}\)

Answer 3

1 và 189/25

Answer 4

\(=\dfrac{3}{4}\times2\times\dfrac{2}{3}=1\)

\(=9\times\dfrac{7}{5}\times\dfrac{3}{5}=\dfrac{189}{25}\)