Question

express the following in the form p/q, where p and q are integers and q is not 0​: a)0.404040....

Answer 1

Answer:

firstly we convert 0.404040... into rational number

404040/100000

Answer 2

Answer:

Let x=0.404040.....----1

On multiplying by 100on both sides then-

100x=40.404040--------2

Now equ2-equ1

100x-10x=40.404040........-0.404040.......

90x=40

x=4/9