operations
20 + 20
40
2.5 + 2.5
5
1/2 + 1/2
1
50% + 50%
100%
48 + 180
228
4.5 + 3.8
8.3
6/7 + 3/4
1 17/28
1/3 as a %
33%
180 x 15
2700
12.34 x 3
37.02
1/4 x 8/9
8/36
1/5 as a %
20%
230 x 18
4140
40.34 x 3.64
146.8376
12/15 x 1/8
1/10
3/5 as a %
60%
3058 x 43
31494
178.537 x 124.464
22221.4292
14/20 - 12/30
3/10
1/13 as a %
8%