Question

Express 1.27272727
in the form
Note 300
P
q 오​

Answer 1

Step-by-step explanation:

Let

x = 1. 27 = 1272727

Multiplying equation (1) with 100

100x = 1001272727

100x = 1272727

.(1)

Since there is bar over 2 & 7, (two digits)

.(2)

Subtracting (2) from (1) i.e. (2) - (1)

100x - x = 127.2727... - 1.272727...

99x = 1260000

126

X = 99