294.

1) 2/6 = 1/3

3/9 = 1/3

4/12 = 1/3

5/25 = 1/5

6/48 = 1/8

10/90 = 1/9

2) 6/14 = 3/7

10/22 = 5/11

12/14 = 6/7

14/16 = 7/8

18/28 = 9/14

20/26 = 10/13

295.

1) 6/9 = 2/3

12/15 = 4/5

18/21 = 6/7

30/33 = 10/11

24/27 = 8/9

36/39 = 12/13

2) 5/15 = 1/3

10/35 = 2/7

6/18 = 1/3

14/49 = 2/7

16/40 = 2/5

100/200 = 1/2

296.

1) 2*5/3*6 = 10/18 = 5/9

2) 2*7/9*4 = 14/36 = 1/2

3) 3*5/20*2 = 15/40 = 3/8

4) 4*3/9*7 = 12/63 = 4/21

297.

1) 10*3/23*10 = 30/230 = 3/23

2) 10*2/21*30 = 20/630 = 2/63

3) 4*5/15*16 = 20/240 = 1/12

4) 8*9/27*16 = 72/432 = 1/6

298.

1) 82/46 = 1 целая 18/23

2) 10/80 = 1/8

3) 135/315 = 3/7

4) 142/204 = 71/102

5) (На фото не видно)