👤

Sagot :

MAUDMARINE

Bonjour

Calculer et simplifier :

a) 15/7 × 1/3 × 4/9

= 15/21 x 4/9

= 60/168

= (12 x 5) / (12 x 14)

= 5/14

b) 11/30 × 12 × 5/44

= 132/30 x 5/44

= 660/1 320

= (660 x 1) / (660 x 2)

= 1/2

c) 9/8 × 16/27 × 72/23

= 144/216 x 72/23

= 10 368/4 968

= (216 x 48) / (216 x 23)

= 48/23.

Other Questions

© 2024 IDNLearn. All rights reserved.