ToutCalcul

Calcul de Fractions

Calculez des fractions : addition, soustraction, multiplication et division.

Formule utilisée

Addition : a/b + c/d = (a×d + b×c) ÷ (b×d)
Multiplication : a/b × c/d = (a×c) ÷ (b×d)
Division : a/b ÷ c/d = a/b × d/c

Exemples concrets

1/3 + 1/4 = 7/12
2/3 × 3/4 = 1/2
3/4 ÷ 1/2 = 3/2 = 1,5

Questions fréquentes