Multiple choice general knowledge Fraction one-fourth - ¼ Alt + 0188 Alt + 0199 Alt + 0818 Alt + 0881 Reveal answer Fill a bubble to check yourself A Correct answer Explanation The fraction one-fourth (¼) is entered using Alt + 0188 on Windows keyboards. This is a standard code for the vulgar fraction 1/4 used in numerical and measurement contexts. Options B (0199), C (0818), and D (0881) are incorrect codes.