JELMONICLOE
Answered

bonjour
simplifier les fractions
a) -14/21
b) -30/-42
c) 42/-70

Sagot :

Bonjour,

a) -14/21 = -2/7

b) -30/-42 = -15/21 = -5/7

c) 42/-70 = 21/-35 =  3/-5