Question

25 x 7/15:7/9нужно срочно
15 баллов

Answer 1

$1) 25 * frac{7}{15} = frac{25*7}{15} = frac{5*7}{3} = frac{35}{3}\\2) frac{35}{3} : frac{7}{9} = frac{35*9}{3*7} = 5*3=15$

Answer 2

$25 times frac{7}{15} div frac{7}{9} = 15 \ 1) frac{25}{1} times frac{7}{15} = frac{35}{3} \ 2) frac{35}{3} div frac{7}{9} = frac{35}{3} times frac{9}{7} = 15$

Удачи!