Question

2: 4/5= ?

Answer 1

10/4

Answer 2

\(2:\dfrac{4}{5}=\dfrac{5}{2}\)

Answer 3

= \(\dfrac{5}{2}=2.5\)

Answer 4

2: 4/5 = 5/2

Chúc bạn học tốt!! ^^

Answer 5

\(2:\dfrac{4}{5}=\dfrac{5}{2}\)

Answer 6

2:4/5=2X5/4=10/4=5/2

Answer 7

\(2:\dfrac{4}{5}=2\cdot\dfrac{5}{4}=\dfrac{10}{4}=\dfrac{5}{2}\)

Answer 8

= 2/1x 5/4= 10/4 rút gọn bằng 5/2

Answer 9

\(2:\dfrac{4}{5}\)\(=2\times\dfrac{5}{4}=\dfrac{10}{4}=\dfrac{5}{2}\)