Bonjour,
Effectuer les calculs suivant:
a) 3/7 : 4/5
= 3/7 x 5/4
= 15/28
b) 6/11 : 5/4
= 6/11 x 4/5
= 24/55
c) 11/9 : 1/2
= 11/9 x 2
= 22/9
d) 15/4 : 2
= 15/4 x 1/2
= 15/8
e) 4 : 7/9
= 4 x 9/7
= 36/7
f) 3/8 : 5/7
= 3/8 x 7/5
= 21/40.
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Bonjour,
Effectuer les calculs suivant:
a) 3/7 : 4/5
= 3/7 x 5/4
= 15/28
b) 6/11 : 5/4
= 6/11 x 4/5
= 24/55
c) 11/9 : 1/2
= 11/9 x 2
= 22/9
d) 15/4 : 2
= 15/4 x 1/2
= 15/8
e) 4 : 7/9
= 4 x 9/7
= 36/7
f) 3/8 : 5/7
= 3/8 x 7/5
= 21/40.