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 Adding and subtracting fractions with like denominators 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/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 Adding and subtracting fractions with like denominators 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-fifth-grade-math/imp-fractions-3/imp-adding-and-subtracting-fractions-with-unlike-denominators/v/adding-small-fractions-with-unlike-denominators 2026-03-10T04:40:42.349852002Z Adding fractions with unlike denominators Learn how to add two fractions with different denominators. It can be challenging to combine fractions when the denominators don't match. It is important to find a common denominator. Finally, the resource shows how to find a common multiple of the two denominators in order to convert the fractions so they can be added together. video https://cdn.kastatic.org/googleusercontent/EeHR_uZPZlXZKP-3VZDsOr8WFeKnUgKKFjTnaea8kP3aWG5vjjT1bydR9QDybgSCxJB51sQSRgHJFbkYIvlgJIGX Adding fractions with unlike denominators Learn how to add two fractions with different denominators. It can be challenging to combine fractions when the denominators don't match. It is important to find a common denominator. Finally, the resource shows how to find a common multiple of the two denominators in order to convert the fractions so they can be added together. https://cdn.kastatic.org/ka-youtube-converted/bcCLKACsYJ0.mp4/bcCLKACsYJ0.mp4 444 Adding and subtracting fractions with like denominators https://www.khanacademy.org/math/cc-fifth-grade-math/imp-fractions-3/imp-adding-and-subtracting-fractions-with-unlike-denominators/e/adding_fractions 2025-02-10T05:04:39.155459793Z Add fractions with unlike denominators Practice adding fractions that have different denominators. Marcia Lee exercise https://www.khanacademy.org/math/cc-fifth-grade-math/imp-fractions-3/imp-adding-and-subtracting-fractions-with-unlike-denominators/v/adding-and-subtracting-multiple-fractions-with-unlike-denominators 2023-07-24T13:48:13.07161686Z Adding and subtracting 3 fractions Learn how to add and subtract fractions with unlike denominators. They watch the process of finding a common denominator, then practice adding and subtracting the fractions to solve the problems. video https://cdn.kastatic.org/googleusercontent/4v9yEbX97L2h_EcZ2EiVFljLfQyRY9le9uDWa_MKu_aYgPnojK6RKnVBMBPT9dxd-b2zU0ZnIqAheAXSj59NpVUS Adding and subtracting 3 fractions Learn how to add and subtract fractions with unlike denominators. They watch the process of finding a common denominator, then practice adding and subtracting the fractions to solve the problems. https://cdn.kastatic.org/ka-youtube-converted/HSf9O1Domms.mp4/HSf9O1Domms.mp4 323 Adding and subtracting fractions with like denominators https://www.khanacademy.org/math/cc-fifth-grade-math/imp-fractions-3/imp-adding-and-subtracting-fractions-with-unlike-denominators/v/subtracting-small-fractions-with-unlike-denominators 2022-11-16T04:22:43.7414897Z Subtracting fractions with unlike denominators To subtract fractions with different denominators, you need to find a common denominator. This can be done by identifying the least common multiple of the two denominators. After rewriting the fractions so they both have the common denominator, you can subtract the numerators as you would with any two fractions. video https://cdn.kastatic.org/googleusercontent/bXhENKEsU2-HJYbsZd2b6Ft3n_R060Q01MPUr3QKFY85ubU1Q6N5weJBzV4jJDcyXxXJtBUYZ3Z8wkbhdHitPcVN6Q Subtracting fractions with unlike denominators To subtract fractions with different denominators, you need to find a common denominator. This can be done by identifying the least common multiple of the two denominators. After rewriting the fractions so they both have the common denominator, you can subtract the numerators as you would with any two fractions. https://cdn.kastatic.org/ka-youtube-converted/2DPivVFCdqA.mp4/2DPivVFCdqA.mp4 301 Adding and subtracting fractions with like denominators https://www.khanacademy.org/math/cc-fifth-grade-math/imp-fractions-3/imp-adding-and-subtracting-fractions-with-unlike-denominators/e/subtracting_fractions 2025-02-10T05:04:39.155459793Z Subtracting fractions with unlike denominators Practice subtracting fractions that have different denominators. Marcia Lee exercise https://www.khanacademy.org/math/cc-fifth-grade-math/imp-fractions-3/imp-adding-and-subtracting-mixed-number-with-unlike-denominators/v/adding-mixed-numbers-with-regrouping 2023-07-24T13:48:13.07161686Z Adding mixed numbers with regrouping Learn how to add and subtract mixed numbers with unlike denominators. Watch the process of finding a common denominator, converting mixed numbers to improper fractions, and adding or subtracting these fractions. video https://cdn.kastatic.org/googleusercontent/USmvgcQvXtwaOZ_QoBRzKECeC30YTQK0KGAQf14z4CS18ZaBmUPZEjGmVHUeJsFsBcMxVDuOQy3gTRUPOP6S_s8 Adding mixed numbers with regrouping Learn how to add and subtract mixed numbers with unlike denominators. Watch the process of finding a common denominator, converting mixed numbers to improper fractions, and adding or subtracting these fractions. https://cdn.kastatic.org/ka-youtube-converted/I01O0r8b-po.mp4/I01O0r8b-po.mp4 308 Adding and subtracting fractions with like denominators https://www.khanacademy.org/math/cc-fifth-grade-math/imp-fractions-3/imp-adding-and-subtracting-mixed-number-with-unlike-denominators/e/adding_subtracting_mixed_numbers_1 2026-01-06T15:32:23.745484225Z Add and subtract mixed numbers with unlike denominators (no regrouping) Practice adding and subtracting mixed numbers with different denominators. No regrouping required. Ben Eater exercise https://www.khanacademy.org/math/cc-fifth-grade-math/imp-fractions-3/imp-adding-and-subtracting-mixed-number-with-unlike-denominators/v/subtracting-mixed-numbers-with-regrouping 2022-11-16T04:22:43.7414897Z Subtracting mixed numbers with regrouping (unlike denominators) To subtract mixed numbers, first align the whole numbers and fractions so they can be subtracted separately. If the fractions have different denominators, find a common denominator and convert them accordingly. If the fraction on the bottom is larger, regroup by borrowing from the whole number on top. This will allow you to complete the subtraction. video https://cdn.kastatic.org/googleusercontent/zpt7DSKOEW8mXLfiVwpNKu5Bf2BIXhneXm4DGZiR7OeGRKy2NmW_K2i7ZUGgGVa1R8-Dd7SsrgteeV2IyyioRrZv5g Subtracting mixed numbers with regrouping (unlike denominators) To subtract mixed numbers, first align the whole numbers and fractions so they can be subtracted separately. If the fractions have different denominators, find a common denominator and convert them accordingly. If the fraction on the bottom is larger, regroup by borrowing from the whole number on top. This will allow you to complete the subtraction. https://cdn.kastatic.org/ka-youtube-converted/r3M68V9Joac.mp4/r3M68V9Joac.mp4 231 Adding and subtracting fractions with like denominators https://www.khanacademy.org/math/cc-fifth-grade-math/imp-fractions-3/imp-adding-and-subtracting-mixed-number-with-unlike-denominators/e/adding-and-subtracting-mixed-numbers-with-unlike-denominators-2 2023-07-18T22:31:40.73533088Z Add and subtract mixed numbers with unlike denominators (regrouping) Practice adding and subtracting mixed numbers with different denominators. Regrouping required. Sandy exercise