Question

Write in form of p/q 125.3bar

Answer 1

Let the number be x
x=125.3bar
10x=1253.3 bar
10x-x=1253.3 bar-125.3 bar
9x=1128
x=1128/9


Decimal expansion of 1128/9 will be 125.3 bar

Answer 2

Heya !!!

125.3 ( bar on 3)

Let X = 125.3

Then X = 125.33 ------(1)

Multiply equation (1) by 10 we get,

10X = 1253.33 ------(2)

Subtract equation (1) from equation (2) we get,

10X = 1253.33
X = 125.33
_________

9X = 1128

X = 1128/9

HENCE,

125.3 ( bar on 3) is of the form of 1128/9 which is in the form of P/Q.

HOPE IT WILL HELP YOU....... :-)