Question

А) - 3/5*5/13-2/5*5/13=
Б)3/4*7/9-3/4 *(7/9-2/3)=​

Answer 1

-3/5*5/13-2/5*5/13=5/13

3/4*7/9-3/4*)(7/9-2/3) =1/2

:^