Question

\(\dfrac{3x5x7}{6x5x14}\)Bằng Bao Nhiêu 

Answer 1

1/4

Answer 2

\(=\dfrac{3x7}{3x2x14}=\dfrac{7}{28}=\dfrac{1}{4}\)

Answer 3

= 1/4 

Answer 4

\(=\dfrac{7}{28}=\dfrac{1}{4}\)

Answer 5

= 1/4 

Answer 6

1/4

Answer 7

\(\dfrac{3\times5\times7}{6\times5\times14}=\dfrac{3\times5\times7}{2\times3\times5\times2\times7}=\dfrac{1}{4}\)

Answer 8

1/4