Question

Wykonaj odejmowanie
12 1/4 - 3 1/2 =
8 2/5 - 2 13/15
5 1/4 - 2 2/3
7 3/8 - 1 11/12
4 2/5 - 3 5/6
1 2/7 - 17/21
13 5/9 - 8 5/6
7 3/10 - 5 3/4
11 1/8 - 6 7/12
2 2/25 - 1 4/15
3 1/4 - 1 3/10
7 1/3 - 2 2/5
6 5/12 = 3 2/15
8 3/8 - 5 5/6
DAJE NAJ. POZDRO.

Answer 1

12 1/4 - 3 1/2 =49/4-7/2=35/4=8 3/4
8 2/5 - 2 13/15=42/5-43/15=83/15=5 8/15
5 1/4 - 2 2/3 =21/4-8/3=31/12=2 7/12
7 3/8 - 1 11/12 =59/8-23/12=131/24=5 11/24
4 2/5 - 3 5/6 =22/5-23/6=17/30
1 2/7 - 17/21=9/7-17/21=10/21
13 5/9 - 8 5/6 =122/9-53/6=85/18=4 13/18
7 3/10 - 5 3/4=73/10-23/4=31/20=1 11/20
11 1/8 - 6 7/12=89/8-79/12=109/24=4 13/24
2 2/25 - 1 4/15=52/25-19/15=61/75
3 1/4 - 1 3/10 =13/4-13/10=39/20=1 19/20
7 1/3 - 2 2/5 =22/3-12/5=74/15=4 14/15
6 5/12 - 3 2/15=77/12-47/15=197/60=3 17/60
8 3/8 - 5 5/6=67/8-35/6=61/24=2 13/24

Answer 2

12 1/4 - 3 1/2 = 8 3/4
8 2/5 - 2 13/15 = 5 8/15
5 1/4 - 2 2/3 = 2 7/12
7 3/8 - 1 11/12 = 3
4 2/5 - 3 5/6 = 1 13/30
1 2/7 - 17/21 = 10/21
13 5/9 - 8 5/6 = 4 7/18
7 3/10 - 5 3/4 = 1 11/20
11 1/8 - 6 7/12 = ???
2 2/25 - 1 4/15 = 61/75
3 1/4 - 1 3/10 = 3/20
7 1/3 - 2 2/5 = 4 14/15
6 5/12 = 3 2/15 = 3 17/60
8 3/8 - 5 5/6 = 2 13/24