60/90 = 2/3 - сократили на 30
15/50 = 3/10 - сократили на 5
2/3 = 20/30 - доп. множ. 10
3/10 = 9/30 - доп. множ. 3
ответ: 60/90 и 15/50 = 2/3 и 3/10 = 20/30 и 9/30.
10/20 = 1/2 - сократили на 10
8/24 = 1/3 - сократили на 8
9/45 = 1/5 - сократили на 9
1/2 = 15/30 - доп. множ. 15
1/3 = 10/30 - доп. множ. 10
1/5 = 6/30 - доп. множ. 6
ответ: 10/20, 8/24 и 9/45 = 1/2, 1/3 и 1/5 = 15/30, 10/30 и 6/30.
22/44 = 1/2 - сократили на 22
24/30 = 4/5 - сократили на 6
27/36 = 3/4 - сократили на 9
1/2 = 10/20 - доп. множ. 10
4/5 = 16/20 - доп. множ. 4
3/4 = 15/20 - доп. множ. 5
ответ: 22/44, 24/30 и 27/36 = 1/2, 4/5 и 3/4 = 10/20, 16/20 и 15/20.
ответ:х - 24 5/8 = 30 5/6 + 41 7/12
x - 24 5/8 = 30 10/12 + 41 7/12
x - 24 5/8 = 71 17/12
x - 24 5/8 = 72 5/12
x = 72 5/12 + 24 5/8
x = 72 10/24 + 24 15/24
x = 96 25/24
x = 97 1/24
x - 49 7/12 = 51 5/6 + 10 1/18
x - 49 7/12 = 51 15/18 + 10 1/18
x - 49 7/12 = 61 16/18
x - 49 7/12 = 61 8/9
x = 61 8/9 + 49 7/12
x = 61 32/36 + 49 21/36
x = 110 53/36
x = 111 17/36
x - 92 3/10 = 8 19/20 + 4 2/15
x - 92 3/10 = 8 57/60 + 4 8/60
x - 92 3/10 = 12 65/60
x - 92 3/10 = 13 5/60
x - 92 3/10 = 13 1/12
x = 13 1/12 + 92 3/10
x = 13 5/60 + 92 18/60
x = 105 23/60
x - 44 13/15 = 44 1/21 + 50 2/35
x - 44 13/15 = 44 5/105 + 50 6/105
x - 44 13/15 = 94 11/105
x = 94 11/105 + 44 13/15
x = 94 11/105 + 44 91/105
x = 138 102/105
x = 138 34/35
Пошаговое объяснение:
60/90 = 2/3 - сократили на 30
15/50 = 3/10 - сократили на 5
2/3 = 20/30 - доп. множ. 10
3/10 = 9/30 - доп. множ. 3
ответ: 60/90 и 15/50 = 2/3 и 3/10 = 20/30 и 9/30.
10/20 = 1/2 - сократили на 10
8/24 = 1/3 - сократили на 8
9/45 = 1/5 - сократили на 9
1/2 = 15/30 - доп. множ. 15
1/3 = 10/30 - доп. множ. 10
1/5 = 6/30 - доп. множ. 6
ответ: 10/20, 8/24 и 9/45 = 1/2, 1/3 и 1/5 = 15/30, 10/30 и 6/30.
22/44 = 1/2 - сократили на 22
24/30 = 4/5 - сократили на 6
27/36 = 3/4 - сократили на 9
1/2 = 10/20 - доп. множ. 10
4/5 = 16/20 - доп. множ. 4
3/4 = 15/20 - доп. множ. 5
ответ: 22/44, 24/30 и 27/36 = 1/2, 4/5 и 3/4 = 10/20, 16/20 и 15/20.
ответ:х - 24 5/8 = 30 5/6 + 41 7/12
x - 24 5/8 = 30 10/12 + 41 7/12
x - 24 5/8 = 71 17/12
x - 24 5/8 = 72 5/12
x = 72 5/12 + 24 5/8
x = 72 10/24 + 24 15/24
x = 96 25/24
x = 97 1/24
x - 49 7/12 = 51 5/6 + 10 1/18
x - 49 7/12 = 51 15/18 + 10 1/18
x - 49 7/12 = 61 16/18
x - 49 7/12 = 61 8/9
x = 61 8/9 + 49 7/12
x = 61 32/36 + 49 21/36
x = 110 53/36
x = 111 17/36
x - 92 3/10 = 8 19/20 + 4 2/15
x - 92 3/10 = 8 57/60 + 4 8/60
x - 92 3/10 = 12 65/60
x - 92 3/10 = 13 5/60
x - 92 3/10 = 13 1/12
x = 13 1/12 + 92 3/10
x = 13 5/60 + 92 18/60
x = 105 23/60
x - 44 13/15 = 44 1/21 + 50 2/35
x - 44 13/15 = 44 5/105 + 50 6/105
x - 44 13/15 = 94 11/105
x = 94 11/105 + 44 13/15
x = 94 11/105 + 44 91/105
x = 138 102/105
x = 138 34/35
Пошаговое объяснение: