Posted on September 4, 2023September 8, 2023Unlocking the Fraction Use a trick to quickly and effortlessly determine the fraction that falls between 3/4 and 4/5. show solutionhide solution (3+4)/(4+5) = 7/9 The method of adding numerators and denominators to obtain a new fraction can be used to recursively reduce fractions for all positive rationals, and each fraction only once. Read more.