add&sub fractions
2/8+3/8
5/8
24x2.5
60.0
24.2/2
12.1
1.2+2.1
3.3
1/8x1/8
1/4
4/6-2/6
1/3
7.0x25
175
5.5/5
1.1
2.3-1.2
1.1
3/4+1/6
11/12
2.7x3.2
8.64
10.0/2.0
5
2.6+5.4
8.0
4/10-1/8
11/40
30.1x20.2
608.02
6.0/1.5
4.0
8.9-7.2
1.7
4 1/4-2 5/6
1 5/12
24.5x36.2
735.00
7.0/1.o
7
14.5+12.8
27.3