Question

Cíu

Answer 1

2/3

Answer 2

\(=\dfrac{2}{3}\)

Answer 3

\(\dfrac{3}{7}\)

Answer 4

2 x 5 x 7

-------------- = \(\dfrac{2}{3}\)

3 x 7 x 5 

Answer 5

\(\dfrac{2.5.7}{3.7.5}=\dfrac{70}{105}\)

Answer 6

3/7 nha bn

Answer 7

2/3

Answer 8

\(\dfrac{2}{3}\)

Answer 9

2/3