Question

 

B, 3 x =1/3

C, X : 1/5 = 7/8 

D, 9 : X = 5/6

Answer 1

Đầu bài yêu cầu là tìm x hử

Answer 2

1/5 x X = 2/3

X = 2/3 : 1/5

X = 10/3

Câu B chưa hiểu :V

or 3/9 = 1/3

X : 1/5 = 7/8

X = 7/8 x 1/5

X = 7/40

9 : X = 5/6

X = 9 : 5/6

X = 54/5

Answer 3

a) X = 2/3 : 1/5

X = 10/3

b) X = 1/3 : 3

X = 1/9

c) X = 7/8 x 1/5

X = 7/40

d) X = 9 : 5/6

X = 54/5

Answer 4

a. x = 10/3

b. x = 1/9

c. x = 7/40

d. x = 54/5