Calculează : a)
[tex] \frac{3}{5} \times \frac{2}{3} [/tex]
B)
[tex] \frac{3}{5} \times \frac{9}{6} [/tex]
C)
[tex] \frac{4}{6} \times \frac{6}{8} [/tex]
D)
[tex] \frac{11}{12} \times \frac{24}{33} [/tex]
E)
[tex] \frac{9}{11} \times 2 \frac{3}{4} [/tex]
F)
[tex]7 \frac{1}{8} \times 2 \frac{2}{3} [/tex]
G)
[tex] \frac{4}{9} \times \frac{11}{7} \times \frac{25}{10} [/tex]
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