Question

tìm a/b biết

 

a/b : 3/7 = 5/8

 

Answer 1

a/b = 5/8 x 3/7

a/b = 15/56

Vậy a = 15 b = 56

Answer 2

a/b :3/7=5/8

a/b=5/8 x3/7

a/b =15/56

Answer 3

a/b : 3/7 = 5/8

a/b        =5/8 x 3/7

a/b        =15/56

Answer 4

ta làm như tìm x vậy : 

a/b = 5/8 x 3/7

a/b = 15/56

Vậy a = 15 b = 56

Answer 5

a=15 b=16

Answer 6

a/b = 5/8 x 3/7

​a/b = 15/56

​Vậy a = 15 ; b= 56

​

Answer 7

a/b = 5/8 x 3/7
a/b = 15/56
Vậy a = 15 b = 56
 

Answer 8

a/b:3/7=5/8

a/b=5/8x3/7

a/b=15/56

Answer 9

a/b:3/7=5/8

a/b     =5/8*3/7

Vậy a/b =15/56

Answer 10

15/56