How to solve fractions with addition and subtraction ?

How to solve fractions with addition and subtraction ?
When there are additions and subtractions of fractions, you must:
- Find the common denominator (with the smallest common multiple)
- Amplify fractions so that the denominators are the same
- Add, subtract numerators from each other
- Make the fraction irreducible.
In the next episode, we will see how to solve fractions with multiplication and division.
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See you next episode.
Video links:
How to do a subtraction of fractions? : • Comment faire une sous...
How to add fractions ? : • Comment faire une addi...
What is the smallest common multiple? : • Comment trouver le PPM...
What is the definition, simplification and amplification of a fraction? : • C’est quoi la définiti...