How to make a subtraction of fractions?

How to do a subtraction of fractions?
Summary:
The difference is the result of subtracting two or more fractions.
To subtract a fraction, there are 4 steps:
o 1: Find the smallest common multiple of the denominators.
o 2: Amplify the fractions so that the denominators are identical
o 3: Subtract the numerators from each other and keep the common denominator
o 4 : Make the fraction irreducible
In the next episode, we will see the multiplication of fractions.
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Video links:
How to add fractions ? : • Comment faire une addi...
The smallest common multiple : • Comment trouver le PPM...
The definition, simplification and amplification of a fraction: • C’est quoi la définiti...