Question

5/3-4/9
6--2 13/18
15/16x8/9
3 1/2x1 3/8

Answer 1

15/3-4/9=11/9
6-2 13/18=3 5/18
15/16x8/9=15/18
3 1/2x1 3/8=77/16(4 13/16)