решите примеры:19/21-17/21+9/21 25/32-6/32+19/32

Question

решите примеры:19/21-17/21+9/21

25/32-6/32+19/32

Answer 1

19/21-17/21+9/21=11/21

 25/32-6/32+19/32=38/32

Answer 2

1.)11/21

2.)38/32=1 целая 6/32

удачи.