https://www.khanacademy.org/math/cc-fourth-grade-math/imp-fractions-2/imp-adding-and-subtracting-fractions-with-like-denominators/v/adding-fractions-with-like-denominators 2021-07-02T09:35:26Z Adding fractions with like denominators Sal adds 3/15+7/15. Sal Khan video https://cdn.kastatic.org/googleusercontent/CF07ubahhaWVnQbITWplYbItPtibFW9_f0zBBjhNFMlz0mUmFGQzBH-rm9y-y1O5UjW_HTJzk9olXoRV_39y7-LScA Adding fractions with like denominators Sal adds 3/15+7/15. https://cdn.kastatic.org/ka-youtube-converted/EJjnEau6aeI.mp4/EJjnEau6aeI.mp4 198 Sumar y restar fracciones con igual denominador https://www.khanacademy.org/math/cc-fourth-grade-math/imp-fractions-2/imp-adding-and-subtracting-fractions-with-like-denominators/v/subtracting-fractions 2021-07-02T09:35:28Z Subtracting fractions with like denominators Sal subtracts 8/18-5/18. Sal Khan video https://cdn.kastatic.org/googleusercontent/VnvhAkRqLwHCIk4OcVft3Fw94aPnRyTXY-wW_po5d-KiUqJxVqzxCScGEVeFqiCGTjMe7zJOIpJlp23zCiO2riBr Subtracting fractions with like denominators Sal subtracts 8/18-5/18. https://cdn.kastatic.org/ka-youtube-converted/UbUdyE1_b9g.mp4/UbUdyE1_b9g.mp4 146 Sumar y restar fracciones con igual denominador https://www.khanacademy.org/math/cc-fourth-grade-math/imp-fractions-2/imp-adding-and-subtracting-fractions-with-like-denominators/e/adding_fractions_with_common_denominators 2024-05-02T20:43:09.586615431Z Add fractions with common denominators Add two fractions with the like denominators.   Marcia Lee exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-fractions-2/imp-adding-and-subtracting-fractions-with-like-denominators/e/subtracting_fractions_with_common_denominators 2025-09-16T18:00:55.725619518Z Subtract fractions with common denominators Solve a subtraction problem with two fractions with like denominators.   Marcia Lee exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-fractions-2/imp-adding-and-subtracting-mixed-numbers/v/mixed-number-addition-with-regrouping 2022-10-06T09:48:27.705455518Z Mixed number addition with regrouping Sal practices adding mixed numbers with common (like) denominators. Items require regrouping. video https://cdn.kastatic.org/ka_thumbnails_cache/328f9b7d-9f5b-4f0d-b38f-918eeaf14564_1280_720_base.png Mixed number addition with regrouping Sal practices adding mixed numbers with common (like) denominators. Items require regrouping. https://cdn.kastatic.org/ka-youtube-converted/tNaKlG_GJGQ.mp4/tNaKlG_GJGQ.mp4 220 Sumar y restar fracciones con igual denominador https://www.khanacademy.org/math/cc-fourth-grade-math/imp-fractions-2/imp-adding-and-subtracting-mixed-numbers/v/subtract-mixed-numbers-with-regrouping 2022-10-06T09:48:27.705455518Z Subtracting mixed numbers with regrouping Sal practices subtracting mixed numbers with common (like) denominators. Items require regrouping (borrowing). video https://cdn.kastatic.org/googleusercontent/taS5wGlfhXIYxRYlVbSnhwxyB2XDZPwS2EUEwYXyjJHyetWisWSla17FJc8biUgJyOVyjpTnLhKo7_MCr4iW7bLf Subtracting mixed numbers with regrouping Sal practices subtracting mixed numbers with common (like) denominators. Items require regrouping (borrowing). https://cdn.kastatic.org/ka-youtube-converted/TQEg9dMIWFU.mp4/TQEg9dMIWFU.mp4 180 Sumar y restar fracciones con igual denominador https://www.khanacademy.org/math/cc-fourth-grade-math/imp-fractions-2/imp-adding-and-subtracting-mixed-numbers/e/adding-and-subtracting-mixed-numbers-with-like-denominators-2 2024-01-29T00:03:38.623327692Z Add and subtract mixed numbers (with regrouping) Practice adding and subtracting mixed numbers with common (like) denominators. Items require regrouping (borrowing). Sandy exercise