ГДЗ Алгебра 8 клас Істер (2025)

Скоротіть дріб:

1) 15ab/20am = 3b/4m; 3) (16ax^2)/20xb = 4ax/5b;
5) (-ap^2)/(p^3 c) = –a/pc; 7) (26m^2 n)/(29mn^2 ) = 2m/3n;
2) (-2a^2 m)/5ap = –2am/5p; 4) (-8m^2 n)/(-2n^3 ) = (4m^2)/n^2 ;
6) 4abc/(12ac^3 ) = b/(3c^2 ); 8) (a^5 c^4)/(-c^3 a^6 ) = –c/a.