PHET Interactive Simulations: Fraction Matcher

PhET Simulations All simulations available at http://phet.colorado.edu are open educational resources available under the Creative Commons Attribution license (CC-BY). Permission is granted to freely use, share, or redistribute PhET sims under the CC-BY license. The following attribution is required: PhET Interactive Simulations University of Colorado Boulder https://phet.colorado.edu If your use includes redistribution of the simulations, please let us know with this form. https://docs.google.com/forms/d/e/1FAIpQLScJLU-T_z-0BnIEH3TekDdxBdMZ8cKboKNeZ-ftF1vqyn6zcA/viewform