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Les fractions

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by

Alain Richard

on 31 March 2014

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Transcript of Les fractions

Early Majority
"Pragmatists"
Les fractions
Rendre égale , comparer et les opérations sur les fractions
Comparer
Assure-toi d'avoir un dénominateur commun!
Les opérations
addition, soustraction, multiplication et division
Est-ce que je dois avois un dénominateur commun pour toutes les opérations mathématiques?
Late Majority
"Conservatives"
Laggards
"Skeptics"
Rendre égale
x2
x2
Non!
Tu dois seulement avoir un dénominateur commun pour comparer, addition et soustraire!
Full transcript