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Sagot :

LXDFO

Réponse:

a. 16/28

= 16÷4/28÷4

=4/7

b. 250/100

= 250÷50/100÷50

= 5/2

c. 180

=1,8 × 10²

d. 96/68

= 96÷4/68÷4

= 24/17

e. 180/96

= 180÷12/96÷12

= 15/8

f. 68/180

= 68÷4/180÷4

= 17/45

bonne chance !

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