qo`shish
1/2 + 1/3
5/6
3/4 - 1/4
1/2
2/5 * 3/5
6/25
5/8 ÷ 1/4
2 1/2
4/7 + 3/5
41/35
7/10 + 5/8
53/40
11/12 - 3/4
1/6
6/7 * 5/9
10/21
1/6 ÷ 1/3
1/2
128/160-72/96
1/20
2/3 + 5/9
1 2/9
4/5 - 3/8
17/40
11/13 * 6/7
66/91
3/10 ÷ 2/5
3/4
56/72*48/64
7/12
11/15 + 7/10
43/30
5/8 - 3/10
13/40
11/13 * 8/9
88/117
5/6 ÷ 3/4
10/9 = 1 1/9
99/121*77/88
63/88
36/48+24/32
3/2
144/216-72/108
0
24/36*18/27
4/9
275/385:125/175
1
144/216:120/180
1