12-3/4=2,25
1-1/2=0
2-2/7=0
11-3/5=1.6
88-13/15=5
5-9/10=0,4
20-11/19=19
7-1/8=0,75
100-2/7=14
4-4/11=0
12-3/4=2,25
1-1/2=0
2-2/7=0
11-3/5=1.6
88-13/15=5
5-9/10=0,4
20-11/19=19
7-1/8=0,75
100-2/7=14
4-4/11=0