7 13/11*11/16-3 9/14

Question

7 13/11*11/16-3 9/14

Answer 1

7 13/11*11/16-3 9/14=1 5/14

1)90/11*11/16=5
2)5-3 9/14=1 5/14

Answer 2

90/16-51/14=45/8-51/14=630/112-408/112=
=222/112=111/56=1 55/56