Question

change the following decimal number inp/q form. (i)3.1277777777777…...​

Answer 1

Answer:

x = 3.127 =  \* p/q form *\

Explanation:

Let x = 3.12777....---(1)

multiply equation (1) by 100, we get

100x = 312.7777.....---(2)

Now ,

multiply equation (2) by 10 , we get

1000x = 3127.7777...----(3)

Subtract equation (2) from equation (3) , we get

900x = 2815

/* p/q form */

Therefore,

x = 3.127 = 2815/900

pls brainliest

Answer 2

Answer:

please click on thanks

Step-by-step explanation:

Let x=3.127777......

100x=312.7777.. .. (1)    (mark it as eq. 1 )

1000x=3127.7777......... .. (2)  (mark it is a eq. 2 )

Subtracting eq 1 from eq 2

1000x-100x=3127.7777-312.7777 900x=2806

x=2806÷900

x=1403÷450