Question

Express 0.3999... in the form p/q where p and q are integers and q ≠ 0.​

Answer 1

Answer:

hope the example helps you

Answer 2

Step-by-step explanation:

Let x=0.6ˉ=0.6666 - eq.no.1

Multiplying equation (1) with 10             

Since there is bar

8over 6 only, (one digit)

10x=10×(0.666)

10x=6.666 -  (2)

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

10x−x=6.6666 −0.6666

9x=6

x=96

hope it helps you

Maths