Luna123423
A) 1 i 3/5 - 4/5 = 4/5 5 i 1/3 - 1 i 2/3 = 3 i 2/3 3 i 5/36 - 2 i 13/36 = 28/36 = 7/9 8 i 1/3 - 1 i 4/3 = 18/3 = 6 b) 6 i 1/3 - 2/3 = 19/3 - 2/3 = 17/3 = 5 i 2/3 7 i 1/4 - 3 i 3/4 = 29/4 - 21/4 = 8/4 = 2 12 i 4/45 - 9 i 27/45 = 2 i 22/45 14 i 2/5 - 11/5 = 14 i 2/5 - 2 i 1/5 = 12 i 1/5 c) 12 i 7/12 - 11/12 = 11 i 8/12 = 11 i 2/3 10 i 5/8 - 7 i 7/8 = 2 i 6/8 = 2 i 3/4 82 i 7/60 - 31 i 31/60 = 50 i 36/60 = 50 i 3/5 19 i 3/7 - 8 i 19/7 = 19 i 3/7 - 9 i 5/7 = 9 i 5/7 d) 30 i 11/18 - 17/18 = 29 i 12/18 = 29 i 2/3 20 i 5/9 - 10 i 7/9 = 9 i 7/9 102 i 4/39 - 61 i 25/39 = 40 i 18/39 36 i 3/10 - 16 i 49/10 = 36 i 3/10 - 20 i 9/10 = 15 i 2/5
5 i 1/3 - 1 i 2/3 = 3 i 2/3
3 i 5/36 - 2 i 13/36 = 28/36 = 7/9
8 i 1/3 - 1 i 4/3 = 18/3 = 6
b) 6 i 1/3 - 2/3 = 19/3 - 2/3 = 17/3 = 5 i 2/3
7 i 1/4 - 3 i 3/4 = 29/4 - 21/4 = 8/4 = 2
12 i 4/45 - 9 i 27/45 = 2 i 22/45
14 i 2/5 - 11/5 = 14 i 2/5 - 2 i 1/5 = 12 i 1/5
c) 12 i 7/12 - 11/12 = 11 i 8/12 = 11 i 2/3
10 i 5/8 - 7 i 7/8 = 2 i 6/8 = 2 i 3/4
82 i 7/60 - 31 i 31/60 = 50 i 36/60 = 50 i 3/5
19 i 3/7 - 8 i 19/7 = 19 i 3/7 - 9 i 5/7 = 9 i 5/7
d) 30 i 11/18 - 17/18 = 29 i 12/18 = 29 i 2/3
20 i 5/9 - 10 i 7/9 = 9 i 7/9
102 i 4/39 - 61 i 25/39 = 40 i 18/39
36 i 3/10 - 16 i 49/10 = 36 i 3/10 - 20 i 9/10 = 15 i 2/5