https://www.khanacademy.org/math/cc-fourth-grade-math/imp-fractions-2/imp-fractions-with-denominators-of-10-and-100/v/adding-fractions-with-10-and-100-as-denominators 2021-06-15T20:23:41Z Adding fractions (denominators 10 & 100) Sal adds 3/10+7/100 by finding a common denominator. Sal Khan video https://cdn.kastatic.org/googleusercontent/1-LY0DdNzVbjavJjU2QHRMEN5go4SUqD08JwdaxfHzbuMdDxwQxgHZ6lcmShrcBB1YB3Qw1YmENHcCMyr6gtD9lg3g Adding fractions (denominators 10 & 100) Sal adds 3/10+7/100 by finding a common denominator. https://cdn.kastatic.org/ka-youtube-converted/YZD5ifHZILE.mp4/YZD5ifHZILE.mp4 265 Sumar y restar fracciones con denominador 10 y 100 https://www.khanacademy.org/math/cc-fourth-grade-math/imp-fractions-2/imp-fractions-with-denominators-of-10-and-100/v/adding-tenths-to-hundredths 2021-06-15T20:23:39Z Adding fractions: 7/10+13/100 Sal uses visual models to add 7/10 and 13/100. video https://cdn.kastatic.org/googleusercontent/VaXLqcWCfHDprszZMevYlB2jfbxZrBpRrK03hyISG1IJJfwbsmQSIzHeyyvYKntMyvTuhsSlGunP1tYuJWT7IFLR Adding fractions: 7/10+13/100 Sal uses visual models to add 7/10 and 13/100. https://cdn.kastatic.org/ka-youtube-converted/D5yQESfE4Bw.mp4/D5yQESfE4Bw.mp4 187 Sumar y restar fracciones con denominador 10 y 100 https://www.khanacademy.org/math/cc-fourth-grade-math/imp-fractions-2/imp-fractions-with-denominators-of-10-and-100/e/write-fraction-addition-problems-with-common-denominators--denominators-of-10-and-100- 2025-08-18T06:16:05.32855841Z Equivalent expressions with common denominators (denominators 10 & 100) Rewrite a fraction addition problem so the fractions have common denominators.  All items have denominators of either 10 or 100.   Lindsay exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-fractions-2/imp-fractions-with-denominators-of-10-and-100/e/adding_fractions_0.5 2026-04-07T23:55:07.30621384Z Add fractions (denominators 10 & 100) Practice adding fractions that have denominators of 10 and 100. exercise