Question

Сократите дроби :
27/36,  40/45,  14/28,  21/32,  13/91,  35/98,  37/111,  14/196,  39/196.

Answer 1

27/36=9/4=2 1/4
40/45=8/9
14/28=2/4=1/2
21/32=?
13/91=1/7
35/98=5/14
37/111=1/3
14/196=1/14
39/196=?