Question

giúp mình bài này nha mình đang cần gấp cảm ơn các bạn

Answer 1

a: \(\dfrac{5}{3}\cdot\dfrac{4}{5}=\dfrac{4}{3}\)

b: \(\dfrac{2}{3}\cdot\dfrac{3}{5}=\dfrac{2}{5}\)

c: \(\dfrac{7}{6}\cdot\dfrac{6}{5}=\dfrac{7}{5}\)

d: \(\dfrac{8}{5}\cdot\dfrac{5}{7}=\dfrac{8}{7}\)

e: \(\dfrac{7}{6}\cdot\dfrac{6}{7}=\dfrac{7}{7}=1\)

g: \(\dfrac{9}{5}\cdot\dfrac{5}{2}=\dfrac{9}{2}\)

h: \(\dfrac{4}{3}\cdot\dfrac{3}{5}=\dfrac{4}{5}\)