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bonjour es-ce que vous pourrez calculer ce ex svp
[tex] \frac{3}{8} \times \frac{4}{9} = \\ [/tex]
[tex] \frac{10}{5} \times \frac{3}{5} = \\ [/tex]
[tex]12 \times \frac{5}{3} = \\ [/tex]
[tex] \frac{ - 2}{15} \times \frac{ - 5}{7} = \\ [/tex]

Sagot :

VINS

bonsoir

3/8 x 4/9 = 12 /72 = 1/6

10/5 x 3/5 = 30/25 = 6/5

12 x 5/3 = 60/3 = 20

- 2 /15 x - 5/7 = 10/105  = 2/21

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