What is 0.5 recurring into simplest fration?

What is 1 over 12 in a percentage? Is the square root of 7 a whole number? What data does a double line graph show? How many days is 25 years? How do you make 55 using 5 fives? How many timea does 27 go into 42 000? Are there any combos of two numbers that have the product of 72? Is 1.8 MM smaller then 8MM? What is a triangle with it two or three sides of the same length? What faction is equal 10 percent? What is the utility of 'convergence rate' in numerical computing? What is the point of intersection between points 2x-4 and x plus 1? What is the least common denominator of 50 and 60? How many living things are on earth? What is the difference between infinite and finite sequence? How can you make 256 in roman numerals? How is this number written in words 1997.127001? What two numbers multiplied together equals 4920? How do you solve this problem using derivatives find two real numbers x and y so that x-y equals 100 and their product is minimized? What does achuff mean?