Question

4/x=1/5

Answer 1

4/x = 1/5

4/x = 4/20

=> x= 20

Answer 2

20

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Answer 3

4/x = 1/5

4 : x = 1/5

x = 4 : 1/5

x = 4 x 5

 x= 20

Answer 4

4/x = 1/5

4 : x = 1/5

x = 4 : 1/5

x = 4 x 5

 x= 20