Subtracting Fractions

For more like this go to https://www.letsdomath.ca/ It's an easy-to-use route to resources, faster than scrolling through videos on YT! Introducing fraction subtraction using models. Then... same problem done using standard mathematics, proving we ONLY do subtraction on the NUMERATORS. 0:52 example with common denominators 1:09 second example with common denominators, but THIS one can be reduced. 1:34 what about fractions with different denominators. Example: change one fraction to get a common denominator. 2:21 last example, change both fractions for common denominator. 3:26 Summary of fraction subtraction