Question

Express 3.127 (27) bar in p/q form

Answer 1

hii!!

here's Ur answer...

given 3.1272727...

we have to rationalise it.

let x be = 3.127272727... --------(1)

multiplying both sides by 100 as two numbers are repeating.

100 × x = 100 × 3.127272727...

100x = 312.7272727... --------(2)

subtract equation (1) from equation (2)

100x - x = 312.727272727... - 3.227272727...

99x = 309.6

x = 309.6/99

hope this helps..!!

Answer 2

Let x=3.1272727.... ---(1)
Multiply both sides by 100
100x = 312.727272..... --(2)
Sub.(1)from (2)
We get,
99x = 3096/990