Question

Show That 0.5 (bar on five) is rational number.​

Answer 1

it is rational no. because it can be written in the form of p/q

0.5=5/10

Answer 2

Answer:

given 0.5 bar

10x = 5.5555

x. = 0.5555

--------------------- subtraction

9x = 5

x = 5/9

rational number are in the form p/q where p and q are integers and q is not equal to 0

5/9 is in the form p/q and they are integers and q is not equal to 0

so 5/9 is a rational number that means 0.5 bar is also a rational number.