Сократите дроби: 5/15, 3/12, 14/35, 28/42, 10/45, 750/200, 243/729. Сократите:...

Question

Сократите дроби:
5/15, 3/12, 14/35, 28/42, 10/45, 750/200, 243/729.
Сократите:
8*35/49*16, 3*5*42/15*12*21.
Зарание спасибо!!!!!!!

Answer 1

5/15=1/3
3/12=1/4
14/35=2/5
28/42=2/3
10/45=2/9
750/200=15/4
243/729=1/3

8*35/49*16=5/14
3*5*42/15*12*21=1/2

Answer 2

1/3;1/4;2/5;2/3;2/9;15/4;1/3