Question

3/4:2/5=?

Answer 1

=20/6

Answer 2

3/4 : 2/5 

= 3/4 x 5/2

= 15/8

Vậy : 3/4 : 2/5 = 15/8

Answer 3

\(\frac{3}{4}:\frac{2}{5}=\frac{3}{4}\times\frac{5}{2}=\frac{3\times5}{4\times2}=\frac{15}{8}\)

Answer 4

3/4 : 2/5 = 3/4 x 5/2 = 15/8.

Answer 5

\(\frac{3}{4}:\frac{2}{5}=\frac{3x5}{4x2}=\frac{15}{8}\)

ai k mik mik sẽ k lại nha !

Answer 6

3/4 : 2/5 

= 3/4 x 5/2

= 15/8

Vậy : 3/4 : 2/5 = 15/8

Answer 7

\(\frac{3}{4}:\frac{2}{5}=\frac{3}{4}x\frac{5}{2}=\frac{3x5}{4x2}=\frac{15}{8}\)

Answer 8

3/4 : 2/5 = 3/4 x 5/2 = 15/8

Answer 9

3/4 : 2/5 = 3/4 x 5/2 = 15/8 Vậy : 3/4 : 2/5 = 15/8

Answer 10

3/4:2/5=3/4x5/2=15/8

Mà đây là toán lp 4 chứ sao lại lp 5