Final answer:
To express 0.585 bar as a fraction, convert the repeating decimal to a variable, solve for it, and simplify the resulting fraction. The answer is 585/999.415.therefore the correct option is a .
Step-by-step explanation:
To express the decimal 0.585 bar as a fraction, we need to find the value of the repeating part. Let's call the repeating part x:
- 0.585x = x
- 1000(0.585x) = 1000x
- 585 + 0.585x = 1000x
- 585 = 999.415x
- x = 585/999.415
Simplifying the fraction, we get:
585/999.415
Therefore, the decimal 0.585 bar is equivalent to the fraction 585/999.415.
Learn more about Converting repeating decimals to fractions