add & sub fraction
2/8 + 3/8
5/8
24 x 2.5
60
90 / 5.0
18
2.5 + 4.2
6.7
9.2 x 4.8
44.16
4/6 - 2/6
1/3
30 x 2.0
60
19/ 6.0
3.16
9.9 - 2.5
7.4
8.2 / 7.4
1.108
3/4 +1/6
11/12
70 x 7.0
490
20 / 2.0
10
5.5 + 9.9
15.4
9.1 x 4.9
44.59
4/10 - 1/8
11/40
100 x 4.5
450
80 / 5.0
16
2.9 - 9.5
6.6
8.5 / 9.3
0.913
4 1/4 - 2 5/6
1 5/12
900 x 9.6
8640
100 / 5.0
20
9.0 + 8.9
17.9
8.3 x 1.9
15.77