half of the number
half of 19
9.5
2/5+3/5
5/5
10/15-7/15
3/15
5.2+7.5
12.7
half of 23
11.5
4/8+3/8+1/8
8/8
3/3-1/3
2/3
6.2+3.8
10
half of 7
3.5
3.5/7+3.5/7
7/7
9/5-3/5
6/5
14.5+14.5
29
half of 180
90
7.5/15+7.5/15
15/15
19/19-9.5/19
9.5/19
7.5+7.5
15
half of 15
7.5
7/10+3/10
10/10
20/100-15/100
5
5.7+10.2
15.9