Ответ:
Пошаговое объяснение:
6. а). 5/4 - 1/2 = 5/4 - 2/4 = 3/4
б). 7/6 - 1/3 = 7/6 - 2/6 = 5/6
в). 6/5 - 2/7 = 42/35 - 10/35 = 32/35
г). 3/2 - 4/5 = 15/10 - 8/10 = 7/10
7. а). 1/1 - 1/4 = 4/4 - 1/4 = 3/4
б). 1/1 - 1/7 = 7/7 - 1/7 = 6/7
в). 1/1 - 2/9 = 9/9 - 2/9 = 7/9
г). 1/1 - 5/11 = 11/11 - 5/11= 6/11
8. а). 2/1 - 1/5 = 10/5 - 1/5 = 9/5
б). 6/1 - 1/6 = 36/6 - 1/6 = 35/6
в). 4/1 - 3/4 = 16/4 - 3/4 = 13/4
г). 3/1 - 4/7 = 21/7 - 4/7 = 17/7
6. а) 3/4 б) 5/6 в) 8/35 г) 7/10
7. а) 3/4 б)
6.
а) 1 1/4 - 1/2 = 1 1/4 - (1/2×2)= 5/4-2/4=3/4
б) 1 1/6 - 1/3 = 1 1/6 - (1/3×2)= 7/6-2/6=5/6
в) 1 1/5 - 2/7 = (6/5×3) - (2/7×5)= 18/35-10/35=8/35
г) 1 1/2 - 4/5 = (3/2×5) - (4/5×2)= 15/10-8/10=7/10
7.
а) 1- 1/4= 4/4-1/4= 3/4
б) 1- 1/7= 7/7-1/7= 6/7
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Answers & Comments
Ответ:
Пошаговое объяснение:
6. а). 5/4 - 1/2 = 5/4 - 2/4 = 3/4
б). 7/6 - 1/3 = 7/6 - 2/6 = 5/6
в). 6/5 - 2/7 = 42/35 - 10/35 = 32/35
г). 3/2 - 4/5 = 15/10 - 8/10 = 7/10
7. а). 1/1 - 1/4 = 4/4 - 1/4 = 3/4
б). 1/1 - 1/7 = 7/7 - 1/7 = 6/7
в). 1/1 - 2/9 = 9/9 - 2/9 = 7/9
г). 1/1 - 5/11 = 11/11 - 5/11= 6/11
8. а). 2/1 - 1/5 = 10/5 - 1/5 = 9/5
б). 6/1 - 1/6 = 36/6 - 1/6 = 35/6
в). 4/1 - 3/4 = 16/4 - 3/4 = 13/4
г). 3/1 - 4/7 = 21/7 - 4/7 = 17/7
Ответ:
6. а) 3/4 б) 5/6 в) 8/35 г) 7/10
7. а) 3/4 б)
Пошаговое объяснение:
6.
а) 1 1/4 - 1/2 = 1 1/4 - (1/2×2)= 5/4-2/4=3/4
б) 1 1/6 - 1/3 = 1 1/6 - (1/3×2)= 7/6-2/6=5/6
в) 1 1/5 - 2/7 = (6/5×3) - (2/7×5)= 18/35-10/35=8/35
г) 1 1/2 - 4/5 = (3/2×5) - (4/5×2)= 15/10-8/10=7/10
7.
а) 1- 1/4= 4/4-1/4= 3/4
б) 1- 1/7= 7/7-1/7= 6/7