Question

REPEDEEEEEEEEEEEEEEE VA ROGGGGG CAT DE REPEDEEE <(((((((((

28 supra 30 : 21 supra 25

Answer 1

" 28 supra 30 : 21 supra 25 "

(28/30) : (21/25)

$\it \dfrac{28}{30}:\dfrac{21}{25}=\dfrac{28}{30}\cdot\dfrac{25}{21}\\ \\ simplific\ \ pe\ \ diagonal\breve a\\ \\ \dfrac{4}{6}\cdot\dfrac{5}{3}=\dfrac{\ 20^{(2}}{18}=\dfrac{10}{9}$