/ Dictionary / Index S simple fraction: Meaning and Definition of Find definitions for: sim'ple frac'tion Pronunciation: [key] a ratio of two integers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. simple extension simple fracture Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language