Question

cat face 5 supra 13 inmultit cu 26 supra 7 inmultit cu 14 supra 15 (pas cu pas)

Answer 1

5/13*26/7*14/15=5*2/7*14/15=4/3
simplifici cu 13 prima data , apoi 7cu 14 prin 7

Answer 2

Răspuns:

Explicație pas cu pas:

$\frac{5}{13}* \frac{26}{7}*\frac{14}{15} =\\\\=\frac{5*26*14}{13*7*15} = \\\\=\frac{5*2*13*2*7}{13*7*3*5} = \\\\=\frac{2*2*5*7*13}{3*5*7*13} = \\\\=\frac{2*2}{3} =\\\\=\frac{4}{3} =\\\\=1,(3)$