Question

2+1/4
3 1/5+2 3/5
5/3+4/5+7/15
4-1/7
11/12-5/8
2 2/5+11/2+1/3

Answer 1

3/4= 0,75

31/28/5
31/5,6= 5,5

5/7/12/15
0,7/12/15
0,05/15= 3,9^-3

3/7= 0,4

11/7/8
1,5/8= 0,1

22/16/3/3
1,3/3/3
0,4/3= 0,1