Question

Express 3.8 in the form of P\q​

Answer 1

Answer:

hey mate here is your answer

Step-by-step explanation:

• 3.8 = 38/10

= 19/5

so the form in p/q of 3.8 = 19/5

Answer 2

Answer:

X = 3.888...

Period = 8

Periodicity = 1

Multiply " 10 " on both sides

10 × X = 10 × 3.888....

===> 10X = 38888...

===> - X = 3.888....

________________________

===> 9X = 35000

====> 9X = 35

====> X = 35 / 9

====> 3.8 = 35 / 9

Shortcut method :-

3.8 ===> 38 - 3 / 9 ====> 35 / 9