Question

Write 1.272727272727272727272727 into p/q form

Answer 1

Let us take: x = 1.27272727...

Then 100x = 127.27272727...

Now, 100x - x = 127.2727... - 1.2727...

or, 99x = 126

or, x = 126/99

or, x = 14/11

So, 1.27272727... = 14/11.